155040464452533 has 16 divisors (see below), whose sum is σ = 225811306975296. Its totient is φ = 93839791127040.

The previous prime is 155040464452483. The next prime is 155040464452589. The reversal of 155040464452533 is 335254464040551.

It is not a de Polignac number, because 155040464452533 - 2⁸ = 155040464452277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155040464451533) 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, 3103142716 + ... + 3103192677.

It is an arithmetic number, because the mean of its divisors is an integer number (14113206685956).

Almost surely, 2^{155040464452533} is an apocalyptic number.

It is an amenable number.

155040464452533 is a deficient number, since it is larger than the sum of its proper divisors (70770842522763).

155040464452533 is a wasteful number, since it uses less digits than its factorization.

155040464452533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6206336164.

The product of its (nonzero) digits is 17280000, while the sum is 51.

The spelling of 155040464452533 in words is "one hundred fifty-five trillion, forty billion, four hundred sixty-four million, four hundred fifty-two thousand, five hundred thirty-three".