15355535230 has 48 divisors (see below), whose sum is σ = 32447701440. Its totient is φ = 5216436288.

The previous prime is 15355535219. The next prime is 15355535233. The reversal of 15355535230 is 3253555351.

It is a self number, because there is not a number n which added to its sum of digits gives 15355535230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15355535233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90342 + ... + 197161.

It is an arithmetic number, because the mean of its divisors is an integer number (675993780).

Almost surely, 2^15355535230 is an apocalyptic number.

15355535230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15355535230 is an abundant number, since it is smaller than the sum of its proper divisors (17092166210).

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

15355535230 is a wasteful number, since it uses less digits than its factorization.

15355535230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287633 (or 287626 counting only the distinct ones).

The product of its (nonzero) digits is 168750, while the sum is 37.

The spelling of 15355535230 in words is "fifteen billion, three hundred fifty-five million, five hundred thirty-five thousand, two hundred thirty".