134974976 has 80 divisors (see below), whose sum is σ = 282839040. Its totient is φ = 64296960.

The previous prime is 134974943. The next prime is 134974981. The reversal of 134974976 is 679479431.

It is a happy number.

It is a congruent number.

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, 1708505 + ... + 1708583.

It is an arithmetic number, because the mean of its divisors is an integer number (3535488).

Almost surely, 2^134974976 is an apocalyptic number.

134974976 is a gapful number since it is divisible by the number (16) 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 134974976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141419520).

134974976 is an abundant number, since it is smaller than the sum of its proper divisors (147864064).

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

134974976 is an frugal number, since it uses more digits than its factorization.

134974976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 199 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 50.

The square root of 134974976 is about 11617.8731272122. The cubic root of 134974976 is about 512.9610854235.

The spelling of 134974976 in words is "one hundred thirty-four million, nine hundred seventy-four thousand, nine hundred seventy-six".