133060412356657 has 4 divisors (see below), whose sum is σ = 133377978973680. Its totient is φ = 132742845739636.

The previous prime is 133060412356649. The next prime is 133060412356679. The reversal of 133060412356657 is 756653214060331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133060412356657 - 2³ = 133060412356649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133060412356057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158783307883 + ... + 158783308720.

It is an arithmetic number, because the mean of its divisors is an integer number (33344494743420).

Almost surely, 2^{133060412356657} is an apocalyptic number.

It is an amenable number.

133060412356657 is a deficient number, since it is larger than the sum of its proper divisors (317566617023).

133060412356657 is an equidigital number, since it uses as much as digits as its factorization.

133060412356657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317566617022.

The product of its (nonzero) digits is 8164800, while the sum is 52.

The spelling of 133060412356657 in words is "one hundred thirty-three trillion, sixty billion, four hundred twelve million, three hundred fifty-six thousand, six hundred fifty-seven".