155413264436241 has 48 divisors (see below), whose sum is σ = 245016647395200. Its totient is φ = 87346056913920.

The previous prime is 155413264436239. The next prime is 155413264436263. The reversal of 155413264436241 is 142634462314551.

It is not a de Polignac number, because 155413264436241 - 2¹ = 155413264436239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (155413264436281) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 139770820 + ... + 140878346.

It is an arithmetic number, because the mean of its divisors is an integer number (5104513487400).

Almost surely, 2^{155413264436241} is an apocalyptic number.

It is an amenable number.

155413264436241 is a deficient number, since it is larger than the sum of its proper divisors (89603382958959).

155413264436241 is a wasteful number, since it uses less digits than its factorization.

155413264436241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123254 (or 1123247 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 51.

The spelling of 155413264436241 in words is "one hundred fifty-five trillion, four hundred thirteen billion, two hundred sixty-four million, four hundred thirty-six thousand, two hundred forty-one".