151051720320 has 256 divisors, whose sum is σ = 535465728000. Its totient is φ = 40243507200.

The previous prime is 151051720307. The next prime is 151051720343. The reversal of 151051720320 is 23027150151.

151051720320 is a `hidden beast` number, since 1 + 510 + 51 + 72 + 0 + 32 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22477921 + ... + 22484639.

It is an arithmetic number, because the mean of its divisors is an integer number (2091663000).

Almost surely, 2^151051720320 is an apocalyptic number.

151051720320 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 151051720320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267732864000).

151051720320 is an abundant number, since it is smaller than the sum of its proper divisors (384414007680).

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

151051720320 is a wasteful number, since it uses less digits than its factorization.

151051720320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8048 (or 8030 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

Adding to 151051720320 its reverse (23027150151), we get a palindrome (174078870471).

The spelling of 151051720320 in words is "one hundred fifty-one billion, fifty-one million, seven hundred twenty thousand, three hundred twenty".