15397083000 has 576 divisors, whose sum is σ = 57717204480. Its totient is φ = 3699072000.

The previous prime is 15397082957. The next prime is 15397083001. The reversal of 15397083000 is 38079351.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15397083001) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 80612905 + ... + 80613095.

It is an arithmetic number, because the mean of its divisors is an integer number (100203480).

Almost surely, 2^15397083000 is an apocalyptic number.

15397083000 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 15397083000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28858602240).

15397083000 is an abundant number, since it is smaller than the sum of its proper divisors (42320121480).

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

15397083000 is a wasteful number, since it uses less digits than its factorization.

15397083000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The spelling of 15397083000 in words is "fifteen billion, three hundred ninety-seven million, eighty-three thousand".