134377520 has 40 divisors (see below), whose sum is σ = 330809184. Its totient is φ = 50588672.

The previous prime is 134377501. The next prime is 134377531. The reversal of 134377520 is 25773431.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48044 + ... + 50763.

Almost surely, 2^134377520 is an apocalyptic number.

134377520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134377520 is an abundant number, since it is smaller than the sum of its proper divisors (196431664).

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

134377520 is a wasteful number, since it uses less digits than its factorization.

134377520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98837 (or 98831 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 134377520 is about 11592.1318142954. The cubic root of 134377520 is about 512.2031054545.

The spelling of 134377520 in words is "one hundred thirty-four million, three hundred seventy-seven thousand, five hundred twenty".