151898880 has 144 divisors (see below), whose sum is σ = 554529024. Its totient is φ = 34713600.

The previous prime is 151898861. The next prime is 151898899. The reversal of 151898880 is 88898151.

It is an interprime number because it is at equal distance from previous prime (151898861) and next prime (151898899).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 24055 + ... + 29705.

It is an arithmetic number, because the mean of its divisors is an integer number (3850896).

Almost surely, 2^151898880 is an apocalyptic number.

151898880 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 151898880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277264512).

151898880 is an abundant number, since it is smaller than the sum of its proper divisors (402630144).

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

151898880 is an equidigital number, since it uses as much as digits as its factorization.

151898880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5682 (or 5668 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 48.

The square root of 151898880 is about 12324.7263661308. The cubic root of 151898880 is about 533.5619575371.

The spelling of 151898880 in words is "one hundred fifty-one million, eight hundred ninety-eight thousand, eight hundred eighty".