155705266452 has 24 divisors (see below), whose sum is σ = 363789724032. Its totient is φ = 51833550400.

The previous prime is 155705266441. The next prime is 155705266489. The reversal of 155705266452 is 254662507551.

155705266452 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8516124 + ... + 8534387.

It is an arithmetic number, because the mean of its divisors is an integer number (15157905168).

Almost surely, 2^155705266452 is an apocalyptic number.

155705266452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

155705266452 is an abundant number, since it is smaller than the sum of its proper divisors (208084457580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155705266452 is a wasteful number, since it uses less digits than its factorization.

155705266452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17051279 (or 17051277 counting only the distinct ones).

The product of its (nonzero) digits is 2520000, while the sum is 48.

The spelling of 155705266452 in words is "one hundred fifty-five billion, seven hundred five million, two hundred sixty-six thousand, four hundred fifty-two".