157051 has 2 divisors, whose sum is σ = 157052. Its totient is φ = 157050.

The previous prime is 157049. The next prime is 157057. The reversal of 157051 is 150751.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 157051 - 2¹ = 157049 is a prime.

Together with 157049, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (157057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78525 + 78526.

It is an arithmetic number, because the mean of its divisors is an integer number (78526).

2¹⁵⁷⁰⁵¹ is an apocalyptic number.

157051 is a deficient number, since it is larger than the sum of its proper divisors (1).

157051 is an equidigital number, since it uses as much as digits as its factorization.

157051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 175, while the sum is 19.

The square root of 157051 is about 396.2966060920. The cubic root of 157051 is about 53.9527478736.

The spelling of 157051 in words is "one hundred fifty-seven thousand, fifty-one".