157320264 has 16 divisors (see below), whose sum is σ = 393300720. Its totient is φ = 52440080.

The previous prime is 157320223. The next prime is 157320269. The reversal of 157320264 is 462023751.

It is not an unprimeable number, because it can be changed into a prime (157320269) 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, 3277482 + ... + 3277529.

It is an arithmetic number, because the mean of its divisors is an integer number (24581295).

Almost surely, 2^157320264 is an apocalyptic number.

It is an amenable number.

157320264 is an abundant number, since it is smaller than the sum of its proper divisors (235980456).

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

157320264 is a wasteful number, since it uses less digits than its factorization.

157320264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6555020 (or 6555016 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 157320264 is about 12542.7375002429. The cubic root of 157320264 is about 539.8356427102.

The spelling of 157320264 in words is "one hundred fifty-seven million, three hundred twenty thousand, two hundred sixty-four".