151455520 has 48 divisors (see below), whose sum is σ = 360271800. Its totient is φ = 60166144.

The previous prime is 151455463. The next prime is 151455523. The reversal of 151455520 is 25554151.

It can be written as a sum of positive squares in 4 ways, for example, as 88284816 + 63170704 = 9396^2 + 7948^2 .

It is not an unprimeable number, because it can be changed into a prime (151455523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20664 + ... + 27016.

Almost surely, 2^151455520 is an apocalyptic number.

151455520 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 151455520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180135900).

151455520 is an abundant number, since it is smaller than the sum of its proper divisors (208816280).

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

151455520 is a wasteful number, since it uses less digits than its factorization.

151455520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6517 (or 6509 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 151455520 is about 12306.7266159609. The cubic root of 151455520 is about 533.0423343086.

The spelling of 151455520 in words is "one hundred fifty-one million, four hundred fifty-five thousand, five hundred twenty".