157461064 has 8 divisors (see below), whose sum is σ = 295239510. Its totient is φ = 78730528.

The previous prime is 157461053. The next prime is 157461067. The reversal of 157461064 is 460164751.

It can be written as a sum of positive squares in only one way, i.e., 104898564 + 52562500 = 10242^2 + 7250^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (157461067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9841309 + ... + 9841324.

Almost surely, 2^157461064 is an apocalyptic number.

It is an amenable number.

157461064 is a deficient number, since it is larger than the sum of its proper divisors (137778446).

157461064 is a wasteful number, since it uses less digits than its factorization.

157461064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19682639 (or 19682635 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 157461064 is about 12548.3490547562. The cubic root of 157461064 is about 539.9966437834.

The spelling of 157461064 in words is "one hundred fifty-seven million, four hundred sixty-one thousand, sixty-four".