134615040 has 208 divisors, whose sum is σ = 493819008. Its totient is φ = 30670848.

The previous prime is 134615011. The next prime is 134615053. The reversal of 134615040 is 40516431.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

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 134615040.

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, 429924 + ... + 430236.

Almost surely, 2^134615040 is an apocalyptic number.

134615040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134615040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246909504).

134615040 is an abundant number, since it is smaller than the sum of its proper divisors (359203968).

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

134615040 is an equidigital number, since it uses as much as digits as its factorization.

134615040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 330 counting only the distinct ones).

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

The square root of 134615040 is about 11602.3721712415. The cubic root of 134615040 is about 512.5047106448.

The spelling of 134615040 in words is "one hundred thirty-four million, six hundred fifteen thousand, forty".