15252133396 has 6 divisors (see below), whose sum is σ = 26691233450. Its totient is φ = 7626066696.

The previous prime is 15252133381. The next prime is 15252133399. The reversal of 15252133396 is 69333125251.

It can be written as a sum of positive squares in only one way, i.e., 15137857296 + 114276100 = 123036^2 + 10690^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15252133399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1906516671 + ... + 1906516678.

Almost surely, 2^15252133396 is an apocalyptic number.

It is an amenable number.

15252133396 is a deficient number, since it is larger than the sum of its proper divisors (11439100054).

15252133396 is a wasteful number, since it uses less digits than its factorization.

15252133396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3813033353 (or 3813033351 counting only the distinct ones).

The product of its digits is 145800, while the sum is 40.

The spelling of 15252133396 in words is "fifteen billion, two hundred fifty-two million, one hundred thirty-three thousand, three hundred ninety-six".