152135777 has 8 divisors (see below), whose sum is σ = 158887680. Its totient is φ = 145395360.

The previous prime is 152135773. The next prime is 152135779. The reversal of 152135777 is 777531251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152135777 - 2² = 152135773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152135777.

It is not an unprimeable number, because it can be changed into a prime (152135773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34952 + ... + 39062.

It is an arithmetic number, because the mean of its divisors is an integer number (19860960).

Almost surely, 2^152135777 is an apocalyptic number.

It is an amenable number.

152135777 is a deficient number, since it is larger than the sum of its proper divisors (6751903).

152135777 is a wasteful number, since it uses less digits than its factorization.

152135777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5743.

The product of its digits is 51450, while the sum is 38.

The square root of 152135777 is about 12334.3332612671. Note that the first 3 decimals coincide. The cubic root of 152135777 is about 533.8391892815.

The spelling of 152135777 in words is "one hundred fifty-two million, one hundred thirty-five thousand, seven hundred seventy-seven".