157382371 has 2 divisors, whose sum is σ = 157382372. Its totient is φ = 157382370.

The previous prime is 157382327. The next prime is 157382389. The reversal of 157382371 is 173283751.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 157382371 - 2¹¹ = 157380323 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 157382371.

It is not a weakly prime, because it can be changed into another prime (157383371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78691185 + 78691186.

It is an arithmetic number, because the mean of its divisors is an integer number (78691186).

Almost surely, 2^157382371 is an apocalyptic number.

157382371 is a deficient number, since it is larger than the sum of its proper divisors (1).

157382371 is an equidigital number, since it uses as much as digits as its factorization.

157382371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35280, while the sum is 37.

The square root of 157382371 is about 12545.2130711280. The cubic root of 157382371 is about 539.9066722571.

The spelling of 157382371 in words is "one hundred fifty-seven million, three hundred eighty-two thousand, three hundred seventy-one".