155063270380 has 24 divisors (see below), whose sum is σ = 336137155200. Its totient is φ = 60024491520.

The previous prime is 155063270371. The next prime is 155063270387. The reversal of 155063270380 is 83072360551.

It is not an unprimeable number, because it can be changed into a prime (155063270387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125050405 + ... + 125051644.

It is an arithmetic number, because the mean of its divisors is an integer number (14005714800).

Almost surely, 2^155063270380 is an apocalyptic number.

155063270380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155063270380 is an abundant number, since it is smaller than the sum of its proper divisors (181073884820).

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

155063270380 is a wasteful number, since it uses less digits than its factorization.

155063270380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250102089 (or 250102087 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 155063270380 in words is "one hundred fifty-five billion, sixty-three million, two hundred seventy thousand, three hundred eighty".