152755734421 has 4 divisors (see below), whose sum is σ = 152903898144. Its totient is φ = 152607570700.

The previous prime is 152755734409. The next prime is 152755734437. The reversal of 152755734421 is 124437557251.

152755734421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 152755734421 - 2¹⁷ = 152755603349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152755734491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74080315 + ... + 74082376.

It is an arithmetic number, because the mean of its divisors is an integer number (38225974536).

Almost surely, 2^152755734421 is an apocalyptic number.

It is an amenable number.

152755734421 is a deficient number, since it is larger than the sum of its proper divisors (148163723).

152755734421 is a wasteful number, since it uses less digits than its factorization.

152755734421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148163722.

The product of its digits is 1176000, while the sum is 46.

The spelling of 152755734421 in words is "one hundred fifty-two billion, seven hundred fifty-five million, seven hundred thirty-four thousand, four hundred twenty-one".