133898610740 has 48 divisors (see below), whose sum is σ = 287772925440. Its totient is φ = 52305402240.

The previous prime is 133898610737. The next prime is 133898610821. The reversal of 133898610740 is 47016898331.

It is a congruent number.

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, 9271325 + ... + 9285755.

It is an arithmetic number, because the mean of its divisors is an integer number (5995269280).

Almost surely, 2^133898610740 is an apocalyptic number.

133898610740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133898610740 is an abundant number, since it is smaller than the sum of its proper divisors (153874314700).

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

133898610740 is a wasteful number, since it uses less digits than its factorization.

133898610740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25272 (or 25270 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 133898610740 in words is "one hundred thirty-three billion, eight hundred ninety-eight million, six hundred ten thousand, seven hundred forty".