134472015 has 32 divisors (see below), whose sum is σ = 242645760. Its totient is φ = 70643232.

The previous prime is 134472001. The next prime is 134472049. The reversal of 134472015 is 510274431.

134472015 is a `hidden beast` number, since 13 + 447 + 201 + 5 = 666.

It is not a de Polignac number, because 134472015 - 2⁶ = 134471951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 134472015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1612 + ... + 16478.

It is an arithmetic number, because the mean of its divisors is an integer number (7582680).

Almost surely, 2^134472015 is an apocalyptic number.

134472015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134472015 is a deficient number, since it is larger than the sum of its proper divisors (108173745).

134472015 is a wasteful number, since it uses less digits than its factorization.

134472015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14948 (or 14942 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 134472015 is about 11596.2069229555. The cubic root of 134472015 is about 512.3231386557.

The spelling of 134472015 in words is "one hundred thirty-four million, four hundred seventy-two thousand, fifteen".