155032305244045 has 16 divisors (see below), whose sum is σ = 186159544704000. Its totient is φ = 123945329536128.

The previous prime is 155032305244039. The next prime is 155032305244067. The reversal of 155032305244045 is 540442503230551.

It is a cyclic number.

It is not a de Polignac number, because 155032305244045 - 2²⁹ = 155031768373133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 155032305243992 and 155032305244010.

It is a congruent number.

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, 313177836 + ... + 313672474.

It is an arithmetic number, because the mean of its divisors is an integer number (11634971544000).

Almost surely, 2^{155032305244045} is an apocalyptic number.

It is an amenable number.

155032305244045 is a deficient number, since it is larger than the sum of its proper divisors (31127239459955).

155032305244045 is a wasteful number, since it uses less digits than its factorization.

155032305244045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535212.

The product of its (nonzero) digits is 1440000, while the sum is 43.

Adding to 155032305244045 its reverse (540442503230551), we get a palindrome (695474808474596).

The spelling of 155032305244045 in words is "one hundred fifty-five trillion, thirty-two billion, three hundred five million, two hundred forty-four thousand, forty-five".