134373915 has 24 divisors (see below), whose sum is σ = 250832400. Its totient is φ = 66153024.

The previous prime is 134373913. The next prime is 134373931. The reversal of 134373915 is 519373431.

It is not a de Polignac number, because 134373915 - 2¹ = 134373913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134373915.

It is not an unprimeable number, because it can be changed into a prime (134373913) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114265 + ... + 115434.

It is an arithmetic number, because the mean of its divisors is an integer number (10451350).

Almost surely, 2^134373915 is an apocalyptic number.

134373915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134373915 is a deficient number, since it is larger than the sum of its proper divisors (116458485).

134373915 is a wasteful number, since it uses less digits than its factorization.

134373915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229723 (or 229720 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 134373915 is about 11591.9763198516. The cubic root of 134373915 is about 512.1985250537.

The spelling of 134373915 in words is "one hundred thirty-four million, three hundred seventy-three thousand, nine hundred fifteen".