157053887 has 4 divisors (see below), whose sum is σ = 157355856. Its totient is φ = 156751920.

The previous prime is 157053859. The next prime is 157053901. The reversal of 157053887 is 788350751.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 157053887 - 2⁶ = 157053823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157053847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150203 + ... + 151244.

It is an arithmetic number, because the mean of its divisors is an integer number (39338964).

Almost surely, 2^157053887 is an apocalyptic number.

157053887 is a deficient number, since it is larger than the sum of its proper divisors (301969).

157053887 is an equidigital number, since it uses as much as digits as its factorization.

157053887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301968.

The product of its (nonzero) digits is 235200, while the sum is 44.

The square root of 157053887 is about 12532.1142270568. The cubic root of 157053887 is about 539.5307846813.

The spelling of 157053887 in words is "one hundred fifty-seven million, fifty-three thousand, eight hundred eighty-seven".