151080454625220 has 144 divisors (see below), whose sum is σ = 461634294728880. Its totient is φ = 39993022844928.

The previous prime is 151080454625189. The next prime is 151080454625227. The reversal of 151080454625220 is 22526454080151.

151080454625220 is a `hidden beast` number, since 1 + 5 + 1 + 0 + 80 + 4 + 5 + 46 + 2 + 522 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 4597216268544 + 146483238356676 = 2144112^2 + 12103026^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (151080454625227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1797400714 + ... + 1797484766.

It is an arithmetic number, because the mean of its divisors is an integer number (3205793713395).

Almost surely, 2^{151080454625220} is an apocalyptic number.

151080454625220 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 151080454625220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230817147364440).

151080454625220 is an abundant number, since it is smaller than the sum of its proper divisors (310553840103660).

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

151080454625220 is a wasteful number, since it uses less digits than its factorization.

151080454625220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157094 (or 157089 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 45.

The spelling of 151080454625220 in words is "one hundred fifty-one trillion, eighty billion, four hundred fifty-four million, six hundred twenty-five thousand, two hundred twenty".