157235341 has 2 divisors, whose sum is σ = 157235342. Its totient is φ = 157235340.

The previous prime is 157235333. The next prime is 157235347. The reversal of 157235341 is 143532751.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 148108900 + 9126441 = 12170^2 + 3021^2 .

It is a cyclic number.

It is not a de Polignac number, because 157235341 - 2³ = 157235333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157235347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78617670 + 78617671.

It is an arithmetic number, because the mean of its divisors is an integer number (78617671).

Almost surely, 2^157235341 is an apocalyptic number.

It is an amenable number.

157235341 is a deficient number, since it is larger than the sum of its proper divisors (1).

157235341 is an equidigital number, since it uses as much as digits as its factorization.

157235341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12600, while the sum is 31.

The square root of 157235341 is about 12539.3516977554. The cubic root of 157235341 is about 539.7384890596.

The spelling of 157235341 in words is "one hundred fifty-seven million, two hundred thirty-five thousand, three hundred forty-one".