23367145157 has 4 divisors (see below), whose sum is σ = 23414736576. Its totient is φ = 23319553740.

The previous prime is 23367145121. The next prime is 23367145199. The reversal of 23367145157 is 75154176332.

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 23367145157 - 2⁶ = 23367145093 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 (23367142157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23794973 + ... + 23795954.

It is an arithmetic number, because the mean of its divisors is an integer number (5853684144).

Almost surely, 2^23367145157 is an apocalyptic number.

It is an amenable number.

23367145157 is a deficient number, since it is larger than the sum of its proper divisors (47591419).

23367145157 is an equidigital number, since it uses as much as digits as its factorization.

23367145157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47591418.

The product of its digits is 529200, while the sum is 44.

The spelling of 23367145157 in words is "twenty-three billion, three hundred sixty-seven million, one hundred forty-five thousand, one hundred fifty-seven".