151055520 has 384 divisors, whose sum is σ = 611960832. Its totient is φ = 30412800.

The previous prime is 151055507. The next prime is 151055537. The reversal of 151055520 is 25550151.

151055520 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2254527 + ... + 2254593.

It is an arithmetic number, because the mean of its divisors is an integer number (1593648).

Almost surely, 2^151055520 is an apocalyptic number.

151055520 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 151055520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305980416).

151055520 is an abundant number, since it is smaller than the sum of its proper divisors (460905312).

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

151055520 is a wasteful number, since it uses less digits than its factorization.

151055520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 24.

The square root of 151055520 is about 12290.4645965887. The cubic root of 151055520 is about 532.5726586476.

The spelling of 151055520 in words is "one hundred fifty-one million, fifty-five thousand, five hundred twenty".