126965146 has 32 divisors (see below), whose sum is σ = 251413632. Its totient is φ = 46556160.

The previous prime is 126965141. The next prime is 126965147. The reversal of 126965146 is 641569621.

It is a happy number.

It is a super-2 number, since 2×126965146² = 32240296597602632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126965099 and 126965108.

It is not an unprimeable number, because it can be changed into a prime (126965141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21631 + ... + 26866.

It is an arithmetic number, because the mean of its divisors is an integer number (7856676).

Almost surely, 2^126965146 is an apocalyptic number.

126965146 is a deficient number, since it is larger than the sum of its proper divisors (124448486).

126965146 is a wasteful number, since it uses less digits than its factorization.

126965146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48534.

The product of its digits is 77760, while the sum is 40.

The square root of 126965146 is about 11267.8811672825. The cubic root of 126965146 is about 502.6065825088.

The spelling of 126965146 in words is "one hundred twenty-six million, nine hundred sixty-five thousand, one hundred forty-six".