134518536 has 64 divisors (see below), whose sum is σ = 389923200. Its totient is φ = 42888384.

The previous prime is 134518507. The next prime is 134518547. The reversal of 134518536 is 635815431.

134518536 is a `hidden beast` number, since 134 + 518 + 5 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 134518536.

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, 8571 + ... + 18506.

It is an arithmetic number, because the mean of its divisors is an integer number (6092550).

Almost surely, 2^134518536 is an apocalyptic number.

It is an amenable number.

134518536 is an abundant number, since it is smaller than the sum of its proper divisors (255404664).

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

134518536 is a wasteful number, since it uses less digits than its factorization.

134518536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27115 (or 27105 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 134518536 is about 11598.2126209171. The cubic root of 134518536 is about 512.3822117568.

It can be divided in two parts, 1345 and 18536, that added together give a square (19881 = 141²).

The spelling of 134518536 in words is "one hundred thirty-four million, five hundred eighteen thousand, five hundred thirty-six".