157635053 has 4 divisors (see below), whose sum is σ = 157798368. Its totient is φ = 157471740.

The previous prime is 157635047. The next prime is 157635073. The reversal of 157635053 is 350536751.

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 157635053 - 2⁶ = 157634989 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 (157635013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80201 + ... + 82142.

It is an arithmetic number, because the mean of its divisors is an integer number (39449592).

Almost surely, 2^157635053 is an apocalyptic number.

It is an amenable number.

157635053 is a deficient number, since it is larger than the sum of its proper divisors (163315).

157635053 is an equidigital number, since it uses as much as digits as its factorization.

157635053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163314.

The product of its (nonzero) digits is 47250, while the sum is 35.

The square root of 157635053 is about 12555.2798853709. The cubic root of 157635053 is about 540.1954630763.

The spelling of 157635053 in words is "one hundred fifty-seven million, six hundred thirty-five thousand, fifty-three".