157553064 has 24 divisors (see below), whose sum is σ = 426706410. Its totient is φ = 52517664.

The previous prime is 157553063. The next prime is 157553083. The reversal of 157553064 is 460355751.

It can be written as a sum of positive squares in only one way, i.e., 97180164 + 60372900 = 9858^2 + 7770^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (157553063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1094047 + ... + 1094190.

Almost surely, 2^157553064 is an apocalyptic number.

It is an amenable number.

157553064 is an abundant number, since it is smaller than the sum of its proper divisors (269153346).

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

157553064 is a wasteful number, since it uses less digits than its factorization.

157553064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188249 (or 2188242 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 157553064 is about 12552.0143403360. The cubic root of 157553064 is about 540.1017915104.

The spelling of 157553064 in words is "one hundred fifty-seven million, five hundred fifty-three thousand, sixty-four".