157055064 has 64 divisors (see below), whose sum is σ = 416035200. Its totient is φ = 49268736.

The previous prime is 157055057. The next prime is 157055099. The reversal of 157055064 is 460550751.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73272 + ... + 75384.

It is an arithmetic number, because the mean of its divisors is an integer number (6500550).

Almost surely, 2^157055064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157055064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208017600).

157055064 is an abundant number, since it is smaller than the sum of its proper divisors (258980136).

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

157055064 is a wasteful number, since it uses less digits than its factorization.

157055064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304 (or 2300 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 157055064 is about 12532.1611863238. The cubic root of 157055064 is about 539.5321324696.

The spelling of 157055064 in words is "one hundred fifty-seven million, fifty-five thousand, sixty-four".