134420615 has 32 divisors (see below), whose sum is σ = 196162560. Its totient is φ = 86321664.

The previous prime is 134420599. The next prime is 134420617. The reversal of 134420615 is 516024431.

It is a cyclic number.

It is not a de Polignac number, because 134420615 - 2⁴ = 134420599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134420617) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156056 + ... + 156914.

It is an arithmetic number, because the mean of its divisors is an integer number (6130080).

Almost surely, 2^134420615 is an apocalyptic number.

134420615 is a deficient number, since it is larger than the sum of its proper divisors (61741945).

134420615 is a wasteful number, since it uses less digits than its factorization.

134420615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 134420615 is about 11593.9904692043. The cubic root of 134420615 is about 512.2578542786.

The spelling of 134420615 in words is "one hundred thirty-four million, four hundred twenty thousand, six hundred fifteen".