133898610741 has 12 divisors (see below), whose sum is σ = 207679478112. Its totient is φ = 76513491768.

The previous prime is 133898610737. The next prime is 133898610821. The reversal of 133898610741 is 147016898331.

It is a happy number.

It is not a de Polignac number, because 133898610741 - 2² = 133898610737 is a prime.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133898610731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 455437305 + ... + 455437598.

It is an arithmetic number, because the mean of its divisors is an integer number (17306623176).

Almost surely, 2^133898610741 is an apocalyptic number.

It is an amenable number.

133898610741 is a deficient number, since it is larger than the sum of its proper divisors (73780867371).

133898610741 is an equidigital number, since it uses as much as digits as its factorization.

133898610741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910874920 (or 910874913 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 133898610741 in words is "one hundred thirty-three billion, eight hundred ninety-eight million, six hundred ten thousand, seven hundred forty-one".