134137944 has 48 divisors (see below), whose sum is σ = 376750920. Its totient is φ = 44712000.

The previous prime is 134137943. The next prime is 134137951. The reversal of 134137944 is 449731431.

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

It is a junction number, because it is equal to n+sod(n) for n = 134137899 and 134137908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134137943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32557 + ... + 36444.

Almost surely, 2^134137944 is an apocalyptic number.

It is an amenable number.

134137944 is an abundant number, since it is smaller than the sum of its proper divisors (242612976).

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

134137944 is an equidigital number, since it uses as much as digits as its factorization.

134137944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69022 (or 69006 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 134137944 is about 11581.7936434734. The cubic root of 134137944 is about 511.8985292891.

The spelling of 134137944 in words is "one hundred thirty-four million, one hundred thirty-seven thousand, nine hundred forty-four".