133545165113210 has 16 divisors (see below), whose sum is σ = 240381662121216. Its totient is φ = 53417984952528.

The previous prime is 133545165113183. The next prime is 133545165113219. The reversal of 133545165113210 is 12311561545331.

It is a super-2 number, since 2×133545165113210² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133545165113219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2979302 + ... + 16612241.

It is an arithmetic number, because the mean of its divisors is an integer number (15023853882576).

Almost surely, 2^{133545165113210} is an apocalyptic number.

133545165113210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133545165113210 is a deficient number, since it is larger than the sum of its proper divisors (106836497008006).

133545165113210 is a wasteful number, since it uses less digits than its factorization.

133545165113210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20273197.

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 133545165113210 in words is "one hundred thirty-three trillion, five hundred forty-five billion, one hundred sixty-five million, one hundred thirteen thousand, two hundred ten".