155114654505503 has 16 divisors (see below), whose sum is σ = 193391126405376. Its totient is φ = 120867669901440.

The previous prime is 155114654505457. The next prime is 155114654505541. The reversal of 155114654505503 is 305505456411551.

It is a happy number.

155114654505503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 155114654505503 - 2⁸ = 155114654505247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155114654505583) 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, 3164600 + ... + 17895362.

It is an arithmetic number, because the mean of its divisors is an integer number (12086945400336).

Almost surely, 2^{155114654505503} is an apocalyptic number.

155114654505503 is a deficient number, since it is larger than the sum of its proper divisors (38276471899873).

155114654505503 is a wasteful number, since it uses less digits than its factorization.

155114654505503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14867534.

The product of its (nonzero) digits is 4500000, while the sum is 50.

The spelling of 155114654505503 in words is "one hundred fifty-five trillion, one hundred fourteen billion, six hundred fifty-four million, five hundred five thousand, five hundred three".