113201151257 has 4 divisors (see below), whose sum is σ = 113204715216. Its totient is φ = 113197587300.

The previous prime is 113201151253. The next prime is 113201151277. The reversal of 113201151257 is 752151102311.

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 113201151257 - 2² = 113201151253 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113201151253) 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, 1733903 + ... + 1798004.

It is an arithmetic number, because the mean of its divisors is an integer number (28301178804).

Almost surely, 2^113201151257 is an apocalyptic number.

It is an amenable number.

113201151257 is a deficient number, since it is larger than the sum of its proper divisors (3563959).

113201151257 is an equidigital number, since it uses as much as digits as its factorization.

113201151257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3563958.

The product of its (nonzero) digits is 2100, while the sum is 29.

Adding to 113201151257 its reverse (752151102311), we get a palindrome (865352253568).

The spelling of 113201151257 in words is "one hundred thirteen billion, two hundred one million, one hundred fifty-one thousand, two hundred fifty-seven".