15023030652 has 144 divisors (see below), whose sum is σ = 44897728512. Its totient is φ = 4144763520.

The previous prime is 15023030647. The next prime is 15023030653. The reversal of 15023030652 is 25603032051.

15023030652 is a `hidden beast` number, since 1 + 5 + 0 + 2 + 3 + 0 + 3 + 0 + 652 = 666.

It is a super-3 number, since 3×15023030652³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15023030653) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4083838 + ... + 4087514.

Almost surely, 2^15023030652 is an apocalyptic number.

15023030652 is a gapful number since it is divisible by the number (12) 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 15023030652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22448864256).

15023030652 is an abundant number, since it is smaller than the sum of its proper divisors (29874697860).

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

15023030652 is a wasteful number, since it uses less digits than its factorization.

15023030652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4248 (or 4243 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The spelling of 15023030652 in words is "fifteen billion, twenty-three million, thirty thousand, six hundred fifty-two".