157545012 has 12 divisors (see below), whose sum is σ = 367605056. Its totient is φ = 52515000.

The previous prime is 157544983. The next prime is 157545053. The reversal of 157545012 is 210545751.

157545012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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, 6564364 + ... + 6564387.

Almost surely, 2^157545012 is an apocalyptic number.

157545012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

157545012 is an abundant number, since it is smaller than the sum of its proper divisors (210060044).

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

157545012 is a wasteful number, since it uses less digits than its factorization.

157545012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13128758 (or 13128756 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 30.

The square root of 157545012 is about 12551.6935909064. The cubic root of 157545012 is about 540.0925904332.

The spelling of 157545012 in words is "one hundred fifty-seven million, five hundred forty-five thousand, twelve".