151581448230 has 32 divisors (see below), whose sum is σ = 363882375648. Its totient is φ = 40412064000.

The previous prime is 151581448223. The next prime is 151581448253. The reversal of 151581448230 is 32844185151.

It is a happy number.

It is a congruent number.

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, 475341 + ... + 727400.

It is an arithmetic number, because the mean of its divisors is an integer number (11371324239).

Almost surely, 2^151581448230 is an apocalyptic number.

151581448230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151581448230 is an abundant number, since it is smaller than the sum of its proper divisors (212300927418).

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

151581448230 is a wasteful number, since it uses less digits than its factorization.

151581448230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206952.

The product of its (nonzero) digits is 153600, while the sum is 42.

The spelling of 151581448230 in words is "one hundred fifty-one billion, five hundred eighty-one million, four hundred forty-eight thousand, two hundred thirty".