133456401353346 has 32 divisors (see below), whose sum is σ = 271483624857600. Its totient is φ = 43723923850320.

The previous prime is 133456401353333. The next prime is 133456401353347. The reversal of 133456401353346 is 643353104654331.

It is a super-2 number, since 2×133456401353346² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133456401353347) 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, 30500106 + ... + 34600133.

It is an arithmetic number, because the mean of its divisors is an integer number (8483863276800).

Almost surely, 2^{133456401353346} is an apocalyptic number.

133456401353346 is an abundant number, since it is smaller than the sum of its proper divisors (138027223504254).

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

133456401353346 is a wasteful number, since it uses less digits than its factorization.

133456401353346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65106094.

The product of its (nonzero) digits is 13996800, while the sum is 51.

The spelling of 133456401353346 in words is "one hundred thirty-three trillion, four hundred fifty-six billion, four hundred one million, three hundred fifty-three thousand, three hundred forty-six".