157534373 has 2 divisors, whose sum is σ = 157534374. Its totient is φ = 157534372.

The previous prime is 157534313. The next prime is 157534387. The reversal of 157534373 is 373435751.

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., 157201444 + 332929 = 12538^2 + 577^2 .

It is a cyclic number.

It is not a de Polignac number, because 157534373 - 2⁶ = 157534309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157534313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78767186 + 78767187.

It is an arithmetic number, because the mean of its divisors is an integer number (78767187).

Almost surely, 2^157534373 is an apocalyptic number.

It is an amenable number.

157534373 is a deficient number, since it is larger than the sum of its proper divisors (1).

157534373 is an equidigital number, since it uses as much as digits as its factorization.

157534373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 132300, while the sum is 38.

The square root of 157534373 is about 12551.2697764011. The cubic root of 157534373 is about 540.0804326921.

The spelling of 157534373 in words is "one hundred fifty-seven million, five hundred thirty-four thousand, three hundred seventy-three".