133057461361 has 12 divisors (see below), whose sum is σ = 146467467216. Its totient is φ = 120784150520.

The previous prime is 133057461359. The next prime is 133057461413. The reversal of 133057461361 is 163164750331.

It is a happy number.

It is not a de Polignac number, because 133057461361 - 2¹ = 133057461359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133057431361) 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, 722371 + ... + 887656.

It is an arithmetic number, because the mean of its divisors is an integer number (12205622268).

Almost surely, 2^133057461361 is an apocalyptic number.

133057461361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133057461361 is a deficient number, since it is larger than the sum of its proper divisors (13410005855).

133057461361 is a wasteful number, since it uses less digits than its factorization.

133057461361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610732 (or 1610721 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 133057461361 in words is "one hundred thirty-three billion, fifty-seven million, four hundred sixty-one thousand, three hundred sixty-one".