236064257157 has 4 divisors (see below), whose sum is σ = 314752342880. Its totient is φ = 157376171436.

The previous prime is 236064257071. The next prime is 236064257179. The reversal of 236064257157 is 751752460632.

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 not a de Polignac number, because 236064257157 - 2⁷ = 236064257029 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 (236064257197) 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, 39344042857 + ... + 39344042862.

It is an arithmetic number, because the mean of its divisors is an integer number (78688085720).

Almost surely, 2^236064257157 is an apocalyptic number.

It is an amenable number.

236064257157 is a deficient number, since it is larger than the sum of its proper divisors (78688085723).

236064257157 is an equidigital number, since it uses as much as digits as its factorization.

236064257157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78688085722.

The product of its (nonzero) digits is 2116800, while the sum is 48.

The spelling of 236064257157 in words is "two hundred thirty-six billion, sixty-four million, two hundred fifty-seven thousand, one hundred fifty-seven".