126157474 has 8 divisors (see below), whose sum is σ = 190063260. Its totient is φ = 62803056.

The previous prime is 126157439. The next prime is 126157477. The reversal of 126157474 is 474751621.

It can be written as a sum of positive squares in 2 ways, for example, as 125283249 + 874225 = 11193^2 + 935^2 .

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 (126157477) 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, 137269 + ... + 138184.

Almost surely, 2^126157474 is an apocalyptic number.

126157474 is a deficient number, since it is larger than the sum of its proper divisors (63905786).

126157474 is a wasteful number, since it uses less digits than its factorization.

126157474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275684.

The product of its digits is 47040, while the sum is 37.

The square root of 126157474 is about 11231.9844195049. The cubic root of 126157474 is about 501.5385594801.

The spelling of 126157474 in words is "one hundred twenty-six million, one hundred fifty-seven thousand, four hundred seventy-four".