126626154 has 32 divisors (see below), whose sum is σ = 260029440. Its totient is φ = 41093232.

The previous prime is 126626147. The next prime is 126626167. The reversal of 126626154 is 451626621.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 36207 + ... + 39549.

It is an arithmetic number, because the mean of its divisors is an integer number (8125920).

Almost surely, 2^126626154 is an apocalyptic number.

126626154 is an abundant number, since it is smaller than the sum of its proper divisors (133403286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126626154 is a wasteful number, since it uses less digits than its factorization.

126626154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3514.

The product of its digits is 17280, while the sum is 33.

The square root of 126626154 is about 11252.8287110397. The cubic root of 126626154 is about 502.1588704740.

The spelling of 126626154 in words is "one hundred twenty-six million, six hundred twenty-six thousand, one hundred fifty-four".