15230900340 has 96 divisors (see below), whose sum is σ = 49019040000. Its totient is φ = 3921515136.

The previous prime is 15230900339. The next prime is 15230900393. The reversal of 15230900340 is 4300903251.

15230900340 is a `hidden beast` number, since 1 + 5 + 230 + 90 + 0 + 340 = 666.

15230900340 is digitally balanced in base 2, 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 (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 470640 + ... + 501959.

It is an arithmetic number, because the mean of its divisors is an integer number (510615000).

Almost surely, 2^15230900340 is an apocalyptic number.

15230900340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15230900340 is an abundant number, since it is smaller than the sum of its proper divisors (33788139660).

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

15230900340 is a wasteful number, since it uses less digits than its factorization.

15230900340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972646 (or 972638 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The spelling of 15230900340 in words is "fifteen billion, two hundred thirty million, nine hundred thousand, three hundred forty".