134694672 has 80 divisors (see below), whose sum is σ = 421080192. Its totient is φ = 36218880.

The previous prime is 134694653. The next prime is 134694691. The reversal of 134694672 is 276496431.

It is an interprime number because it is at equal distance from previous prime (134694653) and next prime (134694691).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6079 + ... + 17502.

Almost surely, 2^134694672 is an apocalyptic number.

134694672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134694672 is an abundant number, since it is smaller than the sum of its proper divisors (286385520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134694672 is a wasteful number, since it uses less digits than its factorization.

134694672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23616 (or 23610 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 134694672 is about 11605.8033758978. The cubic root of 134694672 is about 512.6057487118.

The spelling of 134694672 in words is "one hundred thirty-four million, six hundred ninety-four thousand, six hundred seventy-two".