33139768766154 has 32 divisors (see below), whose sum is σ = 67045400915136. Its totient is φ = 10919226539520.

The previous prime is 33139768766131. The next prime is 33139768766263. The reversal of 33139768766154 is 45166786793133.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34633537 + ... + 35577540.

It is an arithmetic number, because the mean of its divisors is an integer number (2095168778598).

Almost surely, 2^{33139768766154} is an apocalyptic number.

33139768766154 is an abundant number, since it is smaller than the sum of its proper divisors (33905632148982).

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

33139768766154 is a wasteful number, since it uses less digits than its factorization.

33139768766154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70211990.

The product of its digits is 411505920, while the sum is 69.

The spelling of 33139768766154 in words is "thirty-three trillion, one hundred thirty-nine billion, seven hundred sixty-eight million, seven hundred sixty-six thousand, one hundred fifty-four".