151535000 has 40 divisors (see below), whose sum is σ = 355058220. Its totient is φ = 60612000.

The previous prime is 151534979. The next prime is 151535023. The reversal of 151535000 is 535151.

It is a happy number.

151535000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10154 + ... + 20153.

Almost surely, 2^151535000 is an apocalyptic number.

151535000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151535000 is an abundant number, since it is smaller than the sum of its proper divisors (203523220).

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

151535000 is an equidigital number, since it uses as much as digits as its factorization.

151535000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30333 (or 30314 counting only the distinct ones).

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 151535000 is about 12309.9553207963. The cubic root of 151535000 is about 533.1355603506.

The spelling of 151535000 in words is "one hundred fifty-one million, five hundred thirty-five thousand".