133030232302981 has 16 divisors (see below), whose sum is σ = 144662591557120. Its totient is φ = 121597905749760.

The previous prime is 133030232302973. The next prime is 133030232302991. The reversal of 133030232302981 is 189203232030331.

It is a cyclic number.

It is not a de Polignac number, because 133030232302981 - 2³ = 133030232302973 is a prime.

It is a super-2 number, since 2×133030232302981² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133030232302901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20382061 + ... + 26105341.

It is an arithmetic number, because the mean of its divisors is an integer number (9041411972320).

Almost surely, 2^{133030232302981} is an apocalyptic number.

It is an amenable number.

133030232302981 is a deficient number, since it is larger than the sum of its proper divisors (11632359254139).

133030232302981 is a wasteful number, since it uses less digits than its factorization.

133030232302981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5740756.

The product of its (nonzero) digits is 139968, while the sum is 40.

The spelling of 133030232302981 in words is "one hundred thirty-three trillion, thirty billion, two hundred thirty-two million, three hundred two thousand, nine hundred eighty-one".