157216151 has 2 divisors, whose sum is σ = 157216152. Its totient is φ = 157216150.

The previous prime is 157216141. The next prime is 157216207. The reversal of 157216151 is 151612751.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 157216151 - 2¹⁰ = 157215127 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157216121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78608075 + 78608076.

It is an arithmetic number, because the mean of its divisors is an integer number (78608076).

Almost surely, 2^157216151 is an apocalyptic number.

157216151 is a deficient number, since it is larger than the sum of its proper divisors (1).

157216151 is an equidigital number, since it uses as much as digits as its factorization.

157216151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2100, while the sum is 29.

The square root of 157216151 is about 12538.5864833322. The cubic root of 157216151 is about 539.7165304615.

The spelling of 157216151 in words is "one hundred fifty-seven million, two hundred sixteen thousand, one hundred fifty-one".