134992613800 has 96 divisors (see below), whose sum is σ = 342492454080. Its totient is φ = 49073587200.

The previous prime is 134992613783. The next prime is 134992613843. The reversal of 134992613800 is 8316299431.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9723664 + ... + 9737536.

It is an arithmetic number, because the mean of its divisors is an integer number (3567629730).

Almost surely, 2^134992613800 is an apocalyptic number.

134992613800 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 134992613800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171246227040).

134992613800 is an abundant number, since it is smaller than the sum of its proper divisors (207499840280).

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

134992613800 is a wasteful number, since it uses less digits than its factorization.

134992613800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18323 (or 18314 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

It can be divided in two parts, 1349926 and 13800, that added together give a triangular number (1363726 = T₁₆₅₁).

The spelling of 134992613800 in words is "one hundred thirty-four billion, nine hundred ninety-two million, six hundred thirteen thousand, eight hundred".