157053187 has 2 divisors, whose sum is σ = 157053188. Its totient is φ = 157053186.

The previous prime is 157053167. The next prime is 157053203. The reversal of 157053187 is 781350751.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 157053187 - 2¹⁹ = 156528899 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (157053167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78526593 + 78526594.

It is an arithmetic number, because the mean of its divisors is an integer number (78526594).

Almost surely, 2^157053187 is an apocalyptic number.

157053187 is a deficient number, since it is larger than the sum of its proper divisors (1).

157053187 is an equidigital number, since it uses as much as digits as its factorization.

157053187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29400, while the sum is 37.

The square root of 157053187 is about 12532.0862987772. The cubic root of 157053187 is about 539.5299831048.

The spelling of 157053187 in words is "one hundred fifty-seven million, fifty-three thousand, one hundred eighty-seven".