134521612 has 24 divisors (see below), whose sum is σ = 250538400. Its totient is φ = 62979840.

The previous prime is 134521609. The next prime is 134521613. The reversal of 134521612 is 216125431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (134521613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8562 + ... + 18502.

It is an arithmetic number, because the mean of its divisors is an integer number (10439100).

Almost surely, 2^134521612 is an apocalyptic number.

It is an amenable number.

134521612 is a deficient number, since it is larger than the sum of its proper divisors (116016788).

134521612 is a wasteful number, since it uses less digits than its factorization.

134521612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10161 (or 10159 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 134521612 is about 11598.3452267985. The cubic root of 134521612 is about 512.3861172302.

The spelling of 134521612 in words is "one hundred thirty-four million, five hundred twenty-one thousand, six hundred twelve".