157479458 has 8 divisors (see below), whose sum is σ = 236737452. Its totient is φ = 78566976.

The previous prime is 157479451. The next prime is 157479463. The reversal of 157479458 is 854974751.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 152448409 + 5031049 = 12347^2 + 2243^2 .

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 (157479451) 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, 85235 + ... + 87062.

Almost surely, 2^157479458 is an apocalyptic number.

157479458 is a deficient number, since it is larger than the sum of its proper divisors (79257994).

157479458 is a wasteful number, since it uses less digits than its factorization.

157479458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172756.

The product of its digits is 1411200, while the sum is 50.

The square root of 157479458 is about 12549.0819584542. The cubic root of 157479458 is about 540.0176697465.

The spelling of 157479458 in words is "one hundred fifty-seven million, four hundred seventy-nine thousand, four hundred fifty-eight".