134156040 has 32 divisors (see below), whose sum is σ = 402468480. Its totient is φ = 35774912.

The previous prime is 134156039. The next prime is 134156051. The reversal of 134156040 is 40651431.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 134156040.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558864 + ... + 559103.

It is an arithmetic number, because the mean of its divisors is an integer number (12577140).

Almost surely, 2^134156040 is an apocalyptic number.

134156040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134156040 is an abundant number, since it is smaller than the sum of its proper divisors (268312440).

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

134156040 is a wasteful number, since it uses less digits than its factorization.

134156040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117981 (or 1117977 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 134156040 is about 11582.5748432721. The cubic root of 134156040 is about 511.9215476313.

The spelling of 134156040 in words is "one hundred thirty-four million, one hundred fifty-six thousand, forty".