157428064 has 24 divisors (see below), whose sum is σ = 312175080. Its totient is φ = 78145536.

The previous prime is 157428049. The next prime is 157428079. The reversal of 157428064 is 460824751.

It is an interprime number because it is at equal distance from previous prime (157428049) and next prime (157428079).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13249 + ... + 22144.

It is an arithmetic number, because the mean of its divisors is an integer number (13007295).

Almost surely, 2^157428064 is an apocalyptic number.

It is an amenable number.

157428064 is a deficient number, since it is larger than the sum of its proper divisors (154747016).

157428064 is a wasteful number, since it uses less digits than its factorization.

157428064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35542 (or 35534 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 157428064 is about 12547.0340718434. The cubic root of 157428064 is about 539.9589177708.

The spelling of 157428064 in words is "one hundred fifty-seven million, four hundred twenty-eight thousand, sixty-four".