157351 has 2 divisors, whose sum is σ = 157352. Its totient is φ = 157350.

The previous prime is 157349. The next prime is 157363. The reversal of 157351 is 153751.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 157351 - 2¹ = 157349 is a prime.

Together with 157349, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78675 + 78676.

It is an arithmetic number, because the mean of its divisors is an integer number (78676).

2¹⁵⁷³⁵¹ is an apocalyptic number.

157351 is a deficient number, since it is larger than the sum of its proper divisors (1).

157351 is an equidigital number, since it uses as much as digits as its factorization.

157351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 525, while the sum is 22.

The square root of 157351 is about 396.6749298859. The cubic root of 157351 is about 53.9870796706.

Subtracting from 157351 its reverse (153751), we obtain a square (3600 = 60²).

The spelling of 157351 in words is "one hundred fifty-seven thousand, three hundred fifty-one".