155411124000 has 384 divisors, whose sum is σ = 560958338304. Its totient is φ = 37299200000.

The previous prime is 155411123999. The next prime is 155411124007. The reversal of 155411124000 is 421114551.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (155411124007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13326172 + ... + 13337828.

It is an arithmetic number, because the mean of its divisors is an integer number (1460829006).

Almost surely, 2^155411124000 is an apocalyptic number.

155411124000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155411124000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280479169152).

155411124000 is an abundant number, since it is smaller than the sum of its proper divisors (405547214304).

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

155411124000 is a wasteful number, since it uses less digits than its factorization.

155411124000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11797 (or 11779 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 155411124000 its reverse (421114551), we get a palindrome (155832238551).

The spelling of 155411124000 in words is "one hundred fifty-five billion, four hundred eleven million, one hundred twenty-four thousand".