151394880 has 224 divisors, whose sum is σ = 591945984. Its totient is φ = 31924224.

The previous prime is 151394879. The next prime is 151394899. The reversal of 151394880 is 88493151.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 86494 + ... + 88226.

It is an arithmetic number, because the mean of its divisors is an integer number (2642616).

Almost surely, 2^151394880 is an apocalyptic number.

151394880 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 151394880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295972992).

151394880 is an abundant number, since it is smaller than the sum of its proper divisors (440551104).

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

151394880 is a wasteful number, since it uses less digits than its factorization.

151394880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773 (or 1763 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 151394880 is about 12304.2626759997. The cubic root of 151394880 is about 532.9711847019.

The spelling of 151394880 in words is "one hundred fifty-one million, three hundred ninety-four thousand, eight hundred eighty".