155411422030 has 16 divisors (see below), whose sum is σ = 284326471584. Its totient is φ = 61145477280.

The previous prime is 155411422007. The next prime is 155411422039. The reversal of 155411422030 is 30224114551.

It is a self number, because there is not a number n which added to its sum of digits gives 155411422030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155411422039) 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, 127385802 + ... + 127387021.

It is an arithmetic number, because the mean of its divisors is an integer number (17770404474).

Almost surely, 2^155411422030 is an apocalyptic number.

155411422030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155411422030 is a deficient number, since it is larger than the sum of its proper divisors (128915049554).

155411422030 is a wasteful number, since it uses less digits than its factorization.

155411422030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254772891.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 155411422030 its reverse (30224114551), we get a palindrome (185635536581).

The spelling of 155411422030 in words is "one hundred fifty-five billion, four hundred eleven million, four hundred twenty-two thousand, thirty".