133487404107380 has 24 divisors (see below), whose sum is σ = 280504519348200. Its totient is φ = 53360491029120.

The previous prime is 133487404107377. The next prime is 133487404107419. The reversal of 133487404107380 is 83701404784331.

It can be written as a sum of positive squares in 4 ways, for example, as 1059738478096 + 132427665629284 = 1029436^2 + 11507722^2 .

It is a congruent number.

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, 2154381611 + ... + 2154443570.

It is an arithmetic number, because the mean of its divisors is an integer number (11687688306175).

Almost surely, 2^{133487404107380} is an apocalyptic number.

133487404107380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133487404107380 is an abundant number, since it is smaller than the sum of its proper divisors (147017115240820).

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

133487404107380 is a wasteful number, since it uses less digits than its factorization.

133487404107380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4308826739 (or 4308826737 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 53.

The spelling of 133487404107380 in words is "one hundred thirty-three trillion, four hundred eighty-seven billion, four hundred four million, one hundred seven thousand, three hundred eighty".