157464499 has 2 divisors, whose sum is σ = 157464500. Its totient is φ = 157464498.

The previous prime is 157464497. The next prime is 157464547. The reversal of 157464499 is 994464751.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 157464499 - 2¹ = 157464497 is a prime.

Together with 157464497, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (157464497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78732249 + 78732250.

It is an arithmetic number, because the mean of its divisors is an integer number (78732250).

Almost surely, 2^157464499 is an apocalyptic number.

157464499 is a deficient number, since it is larger than the sum of its proper divisors (1).

157464499 is an equidigital number, since it uses as much as digits as its factorization.

157464499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 49.

The square root of 157464499 is about 12548.4859246046. The cubic root of 157464499 is about 540.0005704155. Note that the first 3 decimals are identical.

The spelling of 157464499 in words is "one hundred fifty-seven million, four hundred sixty-four thousand, four hundred ninety-nine".