126688475 has 12 divisors (see below), whose sum is σ = 162162240. Its totient is φ = 98080800.

The previous prime is 126688459. The next prime is 126688543. The reversal of 126688475 is 574886621.

It is not a de Polignac number, because 126688475 - 2⁴ = 126688459 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80960 + ... + 82509.

It is an arithmetic number, because the mean of its divisors is an integer number (13513520).

Almost surely, 2^126688475 is an apocalyptic number.

126688475 is a deficient number, since it is larger than the sum of its proper divisors (35473765).

126688475 is a wasteful number, since it uses less digits than its factorization.

126688475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163510 (or 163505 counting only the distinct ones).

The product of its digits is 645120, while the sum is 47.

The square root of 126688475 is about 11255.5974963571. The cubic root of 126688475 is about 502.2412386875.

The spelling of 126688475 in words is "one hundred twenty-six million, six hundred eighty-eight thousand, four hundred seventy-five".