157764151 has 2 divisors, whose sum is σ = 157764152. Its totient is φ = 157764150.

The previous prime is 157764149. The next prime is 157764157. The reversal of 157764151 is 151467751.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 157764151 - 2¹ = 157764149 is a prime.

Together with 157764149, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 157764151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157764157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78882075 + 78882076.

It is an arithmetic number, because the mean of its divisors is an integer number (78882076).

Almost surely, 2^157764151 is an apocalyptic number.

157764151 is a deficient number, since it is larger than the sum of its proper divisors (1).

157764151 is an equidigital number, since it uses as much as digits as its factorization.

157764151 is an odious number, because the sum of its binary digits is odd.

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

The square root of 157764151 is about 12560.4200168625. The cubic root of 157764151 is about 540.3428903637.

The spelling of 157764151 in words is "one hundred fifty-seven million, seven hundred sixty-four thousand, one hundred fifty-one".