152747435057 has 20 divisors (see below), whose sum is σ = 184339468020. Its totient is φ = 126411612768.

The previous prime is 152747435051. The next prime is 152747435089. The reversal of 152747435057 is 750534747251.

It can be written as a sum of positive squares in 2 ways, for example, as 80881084816 + 71866350241 = 284396^2 + 268079^2 .

It is a de Polignac number, because none of the positive numbers 2^k-152747435057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 152747434996 and 152747435014.

It is not an unprimeable number, because it can be changed into a prime (152747435051) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1027238 + ... + 1166495.

It is an arithmetic number, because the mean of its divisors is an integer number (9216973401).

Almost surely, 2^152747435057 is an apocalyptic number.

It is an amenable number.

152747435057 is a deficient number, since it is larger than the sum of its proper divisors (31592032963).

152747435057 is an frugal number, since it uses more digits than its factorization.

152747435057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193790 (or 2193769 counting only the distinct ones).

The product of its (nonzero) digits is 4116000, while the sum is 50.

The spelling of 152747435057 in words is "one hundred fifty-two billion, seven hundred forty-seven million, four hundred thirty-five thousand, fifty-seven".