134904615 has 32 divisors (see below), whose sum is σ = 220340736. Its totient is φ = 70465920.

The previous prime is 134904551. The next prime is 134904629. The reversal of 134904615 is 516409431.

It is not a de Polignac number, because 134904615 - 2⁶ = 134904551 is a prime.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 209484 + ... + 210126.

It is an arithmetic number, because the mean of its divisors is an integer number (6885648).

Almost surely, 2^134904615 is an apocalyptic number.

134904615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134904615 is a deficient number, since it is larger than the sum of its proper divisors (85436121).

134904615 is a wasteful number, since it uses less digits than its factorization.

134904615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 134904615 is about 11614.8445964636. The cubic root of 134904615 is about 512.8719362362.

The spelling of 134904615 in words is "one hundred thirty-four million, nine hundred four thousand, six hundred fifteen".