134153874 has 16 divisors (see below), whose sum is σ = 298119840. Its totient is φ = 44717940.

The previous prime is 134153867. The next prime is 134153879. The reversal of 134153874 is 478351431.

It is a happy number.

134153874 is a `hidden beast` number, since 13 + 41 + 538 + 74 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134153879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1242112 + ... + 1242219.

It is an arithmetic number, because the mean of its divisors is an integer number (18632490).

Almost surely, 2^134153874 is an apocalyptic number.

134153874 is an abundant number, since it is smaller than the sum of its proper divisors (163965966).

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

134153874 is a wasteful number, since it uses less digits than its factorization.

134153874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484342 (or 2484336 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 134153874 is about 11582.4813403692. The cubic root of 134153874 is about 511.9187925608.

The spelling of 134153874 in words is "one hundred thirty-four million, one hundred fifty-three thousand, eight hundred seventy-four".