151535500 has 48 divisors (see below), whose sum is σ = 345369024. Its totient is φ = 57974400.

The previous prime is 151535497. The next prime is 151535519. The reversal of 151535500 is 5535151.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 4912 + ... + 18088.

It is an arithmetic number, because the mean of its divisors is an integer number (7195188).

Almost surely, 2^151535500 is an apocalyptic number.

151535500 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 151535500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172684512).

151535500 is an abundant number, since it is smaller than the sum of its proper divisors (193833524).

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

151535500 is a wasteful number, since it uses less digits than its factorization.

151535500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13219 (or 13207 counting only the distinct ones).

The product of its (nonzero) digits is 1875, while the sum is 25.

The square root of 151535500 is about 12309.9756295453. The cubic root of 151535500 is about 533.1361467222.

The spelling of 151535500 in words is "one hundred fifty-one million, five hundred thirty-five thousand, five hundred".