134500747440 has 40 divisors (see below), whose sum is σ = 416952317808. Its totient is φ = 35866865920.

The previous prime is 134500747429. The next prime is 134500747499. The reversal of 134500747440 is 44747005431.

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

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, 280209651 + ... + 280210130.

Almost surely, 2^134500747440 is an apocalyptic number.

134500747440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134500747440 is an abundant number, since it is smaller than the sum of its proper divisors (282451570368).

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

134500747440 is a wasteful number, since it uses less digits than its factorization.

134500747440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560419797 (or 560419791 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 39.

The spelling of 134500747440 in words is "one hundred thirty-four billion, five hundred million, seven hundred forty-seven thousand, four hundred forty".