134012040 has 64 divisors (see below), whose sum is σ = 410607360. Its totient is φ = 34974720.

The previous prime is 134012033. The next prime is 134012041. The reversal of 134012040 is 40210431.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (134012041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6241 + ... + 17520.

It is an arithmetic number, because the mean of its divisors is an integer number (6415740).

Almost surely, 2^134012040 is an apocalyptic number.

134012040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134012040 is an abundant number, since it is smaller than the sum of its proper divisors (276595320).

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

134012040 is a wasteful number, since it uses less digits than its factorization.

134012040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23822 (or 23818 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 134012040 is about 11576.3569399013. The cubic root of 134012040 is about 511.7383204632.

Adding to 134012040 its reverse (40210431), we get a palindrome (174222471).

The spelling of 134012040 in words is "one hundred thirty-four million, twelve thousand, forty".