157046719 has 2 divisors, whose sum is σ = 157046720. Its totient is φ = 157046718.

The previous prime is 157046717. The next prime is 157046741. The reversal of 157046719 is 917640751.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 157046719 - 2¹ = 157046717 is a prime.

It is a super-2 number, since 2×157046719² = 49327343897329922, which contains 22 as substring.

Together with 157046717, 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 (157046711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78523359 + 78523360.

It is an arithmetic number, because the mean of its divisors is an integer number (78523360).

Almost surely, 2^157046719 is an apocalyptic number.

157046719 is a deficient number, since it is larger than the sum of its proper divisors (1).

157046719 is an equidigital number, since it uses as much as digits as its factorization.

157046719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 157046719 is about 12531.8282385293. The cubic root of 157046719 is about 539.5225764254.

The spelling of 157046719 in words is "one hundred fifty-seven million, forty-six thousand, seven hundred nineteen".