134438532120 has 48 divisors (see below), whose sum is σ = 436925230560. Its totient is φ = 35850275136.

The previous prime is 134438532119. The next prime is 134438532139. The reversal of 134438532120 is 21235834431.

134438532120 is a `hidden beast` number, since 1 + 3 + 4 + 438 + 5 + 3 + 212 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186719824 + ... + 186720543.

It is an arithmetic number, because the mean of its divisors is an integer number (9102608970).

Almost surely, 2^134438532120 is an apocalyptic number.

134438532120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134438532120 is an abundant number, since it is smaller than the sum of its proper divisors (302486698440).

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

134438532120 is a wasteful number, since it uses less digits than its factorization.

134438532120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373440384 (or 373440377 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 134438532120 in words is "one hundred thirty-four billion, four hundred thirty-eight million, five hundred thirty-two thousand, one hundred twenty".