134021912 has 16 divisors (see below), whose sum is σ = 251482200. Its totient is φ = 66960000.

The previous prime is 134021911. The next prime is 134021917. The reversal of 134021912 is 219120431.

It is a super-2 number, since 2×134021912² = 35923745792271488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134021911) 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, 6287 + ... + 17537.

Almost surely, 2^134021912 is an apocalyptic number.

It is an amenable number.

134021912 is a deficient number, since it is larger than the sum of its proper divisors (117460288).

134021912 is a wasteful number, since it uses less digits than its factorization.

134021912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12746 (or 12742 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 134021912 is about 11576.7833183488. The cubic root of 134021912 is about 511.7508858930.

The spelling of 134021912 in words is "one hundred thirty-four million, twenty-one thousand, nine hundred twelve".