134400862839550 has 48 divisors (see below), whose sum is σ = 251067215058192. Its totient is φ = 53528033619200.

The previous prime is 134400862839479. The next prime is 134400862839589. The reversal of 134400862839550 is 55938268004431.

It is a congruent 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, 14703864 + ... + 22022836.

It is an arithmetic number, because the mean of its divisors is an integer number (5230566980379).

Almost surely, 2^{134400862839550} is an apocalyptic number.

134400862839550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134400862839550 is a deficient number, since it is larger than the sum of its proper divisors (116666352218642).

134400862839550 is a wasteful number, since it uses less digits than its factorization.

134400862839550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7320573 (or 7320568 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 58.

The spelling of 134400862839550 in words is "one hundred thirty-four trillion, four hundred billion, eight hundred sixty-two million, eight hundred thirty-nine thousand, five hundred fifty".