157794341 has 2 divisors, whose sum is σ = 157794342. Its totient is φ = 157794340.

The previous prime is 157794319. The next prime is 157794359. The reversal of 157794341 is 143497751.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 157377025 + 417316 = 12545^2 + 646^2 .

It is a cyclic number.

It is not a de Polignac number, because 157794341 - 2⁶ = 157794277 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157794311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78897170 + 78897171.

It is an arithmetic number, because the mean of its divisors is an integer number (78897171).

Almost surely, 2^157794341 is an apocalyptic number.

It is an amenable number.

157794341 is a deficient number, since it is larger than the sum of its proper divisors (1).

157794341 is an equidigital number, since it uses as much as digits as its factorization.

157794341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 41.

The square root of 157794341 is about 12561.6217503951. The cubic root of 157794341 is about 540.3773551249.

The spelling of 157794341 in words is "one hundred fifty-seven million, seven hundred ninety-four thousand, three hundred forty-one".