151889443120 has 40 divisors (see below), whose sum is σ = 353388631680. Its totient is φ = 60713510400.

The previous prime is 151889443103. The next prime is 151889443127. The reversal of 151889443120 is 21344988151.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (151889443127) 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, 544581 + ... + 774820.

It is an arithmetic number, because the mean of its divisors is an integer number (8834715792).

Almost surely, 2^151889443120 is an apocalyptic number.

151889443120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151889443120 is an abundant number, since it is smaller than the sum of its proper divisors (201499188560).

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

151889443120 is a wasteful number, since it uses less digits than its factorization.

151889443120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320853 (or 1320847 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 46.

The spelling of 151889443120 in words is "one hundred fifty-one billion, eight hundred eighty-nine million, four hundred forty-three thousand, one hundred twenty".