157354699 has 2 divisors, whose sum is σ = 157354700. Its totient is φ = 157354698.

The previous prime is 157354693. The next prime is 157354709. The reversal of 157354699 is 996453751.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 157354699 - 2¹¹ = 157352651 is a prime.

It is not a weakly prime, because it can be changed into another prime (157354693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78677349 + 78677350.

It is an arithmetic number, because the mean of its divisors is an integer number (78677350).

Almost surely, 2^157354699 is an apocalyptic number.

157354699 is a deficient number, since it is larger than the sum of its proper divisors (1).

157354699 is an equidigital number, since it uses as much as digits as its factorization.

157354699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1020600, while the sum is 49.

The square root of 157354699 is about 12544.1101318507. The cubic root of 157354699 is about 539.8750270924.

The spelling of 157354699 in words is "one hundred fifty-seven million, three hundred fifty-four thousand, six hundred ninety-nine".