134932980 has 144 divisors (see below), whose sum is σ = 467800704. Its totient is φ = 28454400.

The previous prime is 134932951. The next prime is 134932997. The reversal of 134932980 is 89239431.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70030 + ... + 71930.

It is an arithmetic number, because the mean of its divisors is an integer number (3248616).

Almost surely, 2^134932980 is an apocalyptic number.

134932980 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 134932980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233900352).

134932980 is an abundant number, since it is smaller than the sum of its proper divisors (332867724).

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

134932980 is a wasteful number, since it uses less digits than its factorization.

134932980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946 (or 1931 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 134932980 is about 11616.0655989883. The cubic root of 134932980 is about 512.9078791454.

The spelling of 134932980 in words is "one hundred thirty-four million, nine hundred thirty-two thousand, nine hundred eighty".