264157036 has 36 divisors (see below), whose sum is σ = 547219456. Its totient is φ = 110832480.

The previous prime is 264157021. The next prime is 264157037. The reversal of 264157036 is 630751462.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 264156992 and 264157010.

It is not an unprimeable number, because it can be changed into a prime (264157037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14700 + ... + 27283.

Almost surely, 2^264157036 is an apocalyptic number.

264157036 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

264157036 is an abundant number, since it is smaller than the sum of its proper divisors (283062420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

264157036 is a wasteful number, since it uses less digits than its factorization.

264157036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42022 (or 42009 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 264157036 is about 16252.9085397045. The cubic root of 264157036 is about 641.6340373431.

The spelling of 264157036 in words is "two hundred sixty-four million, one hundred fifty-seven thousand, thirty-six".