155022233330545 has 16 divisors (see below), whose sum is σ = 212724598625280. Its totient is φ = 106239620683584.

The previous prime is 155022233330477. The next prime is 155022233330683. The reversal of 155022233330545 is 545033332220551.

It is a cyclic number.

It is not a de Polignac number, because 155022233330545 - 2²⁵ = 155022199776113 is a prime.

It is a super-3 number, since 3×155022233330545³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1277840865 + ... + 1277962174.

It is an arithmetic number, because the mean of its divisors is an integer number (13295287414080).

Almost surely, 2^{155022233330545} is an apocalyptic number.

It is an amenable number.

155022233330545 is a deficient number, since it is larger than the sum of its proper divisors (57702365294735).

155022233330545 is a wasteful number, since it uses less digits than its factorization.

155022233330545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555804784.

The product of its (nonzero) digits is 1620000, while the sum is 43.

The spelling of 155022233330545 in words is "one hundred fifty-five trillion, twenty-two billion, two hundred thirty-three million, three hundred thirty thousand, five hundred forty-five".