157135346 has 8 divisors (see below), whose sum is σ = 236280540. Its totient is φ = 78375168.

The previous prime is 157135343. The next prime is 157135387. The reversal of 157135346 is 643531751.

It can be written as a sum of positive squares in 2 ways, for example, as 135466321 + 21669025 = 11639^2 + 4655^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (157135343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95231 + ... + 96866.

Almost surely, 2^157135346 is an apocalyptic number.

157135346 is a deficient number, since it is larger than the sum of its proper divisors (79145194).

157135346 is a wasteful number, since it uses less digits than its factorization.

157135346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192508.

The product of its digits is 37800, while the sum is 35.

The square root of 157135346 is about 12535.3638160207. The cubic root of 157135346 is about 539.6240478765.

The spelling of 157135346 in words is "one hundred fifty-seven million, one hundred thirty-five thousand, three hundred forty-six".