157053571 has 2 divisors, whose sum is σ = 157053572. Its totient is φ = 157053570.

The previous prime is 157053541. The next prime is 157053581. The reversal of 157053571 is 175350751.

It is a strong prime.

It is an emirp because it is prime and its reverse (175350751) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 157053571 - 2¹⁵ = 157020803 is a prime.

It is not a weakly prime, because it can be changed into another prime (157053511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78526785 + 78526786.

It is an arithmetic number, because the mean of its divisors is an integer number (78526786).

Almost surely, 2^157053571 is an apocalyptic number.

157053571 is a deficient number, since it is larger than the sum of its proper divisors (1).

157053571 is an equidigital number, since it uses as much as digits as its factorization.

157053571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18375, while the sum is 34.

The square root of 157053571 is about 12532.1016194412. The cubic root of 157053571 is about 539.5304228271.

The spelling of 157053571 in words is "one hundred fifty-seven million, fifty-three thousand, five hundred seventy-one".