126415506 has 32 divisors (see below), whose sum is σ = 289410048. Its totient is φ = 36061200.

The previous prime is 126415483. The next prime is 126415537. The reversal of 126415506 is 605514621.

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, 29181 + ... + 33231.

It is an arithmetic number, because the mean of its divisors is an integer number (9044064).

Almost surely, 2^126415506 is an apocalyptic number.

126415506 is an abundant number, since it is smaller than the sum of its proper divisors (162994542).

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

126415506 is a wasteful number, since it uses less digits than its factorization.

126415506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4806.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 126415506 is about 11243.4650352994. The cubic root of 126415506 is about 501.8802617019.

The spelling of 126415506 in words is "one hundred twenty-six million, four hundred fifteen thousand, five hundred six".