155071411140 has 96 divisors (see below), whose sum is σ = 456811818624. Its totient is φ = 39253386240.

The previous prime is 155071411139. The next prime is 155071411151. The reversal of 155071411140 is 41114170551.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 155071411098 and 155071411107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 760834 + ... + 942873.

It is an arithmetic number, because the mean of its divisors is an integer number (4758456444).

Almost surely, 2^155071411140 is an apocalyptic number.

155071411140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155071411140 is an abundant number, since it is smaller than the sum of its proper divisors (301740407484).

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

155071411140 is a wasteful number, since it uses less digits than its factorization.

155071411140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703797 (or 1703795 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 30.

Adding to 155071411140 its reverse (41114170551), we get a palindrome (196185581691).

The spelling of 155071411140 in words is "one hundred fifty-five billion, seventy-one million, four hundred eleven thousand, one hundred forty".