134511878500 has 48 divisors (see below), whose sum is σ = 297911682432. Its totient is φ = 53046924000.

The previous prime is 134511878471. The next prime is 134511878519. The reversal of 134511878500 is 5878115431.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1859034 + ... + 1930033.

It is an arithmetic number, because the mean of its divisors is an integer number (6206493384).

Almost surely, 2^134511878500 is an apocalyptic number.

134511878500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134511878500 is an abundant number, since it is smaller than the sum of its proper divisors (163399803932).

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

134511878500 is a wasteful number, since it uses less digits than its factorization.

134511878500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3789157 (or 3789145 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 43.

The spelling of 134511878500 in words is "one hundred thirty-four billion, five hundred eleven million, eight hundred seventy-eight thousand, five hundred".