155424045523000 has 64 divisors (see below), whose sum is σ = 373521787329600. Its totient is φ = 60489358243200.

The previous prime is 155424045522953. The next prime is 155424045523039. The reversal of 155424045523000 is 325540424551.

It is a super-3 number, since 3×155424045523000³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2100287940 + ... + 2100361939.

It is an arithmetic number, because the mean of its divisors is an integer number (5836277927025).

Almost surely, 2^{155424045523000} is an apocalyptic number.

155424045523000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155424045523000 is an abundant number, since it is smaller than the sum of its proper divisors (218097741806600).

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

155424045523000 is a wasteful number, since it uses less digits than its factorization.

155424045523000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4200649937 (or 4200649923 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

Adding to 155424045523000 its reverse (325540424551), we get a palindrome (155749585947551).

The spelling of 155424045523000 in words is "one hundred fifty-five trillion, four hundred twenty-four billion, forty-five million, five hundred twenty-three thousand".