151789195520 has 144 divisors (see below), whose sum is σ = 379887701760. Its totient is φ = 57999777792.

The previous prime is 151789195483. The next prime is 151789195549. The reversal of 151789195520 is 25591987151.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25815941 + ... + 25821819.

It is an arithmetic number, because the mean of its divisors is an integer number (2638109040).

Almost surely, 2^151789195520 is an apocalyptic number.

151789195520 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 151789195520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189943850880).

151789195520 is an abundant number, since it is smaller than the sum of its proper divisors (228098506240).

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

151789195520 is an equidigital number, since it uses as much as digits as its factorization.

151789195520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6800 (or 6786 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 53.

The spelling of 151789195520 in words is "one hundred fifty-one billion, seven hundred eighty-nine million, one hundred ninety-five thousand, five hundred twenty".