15211450132 has 24 divisors (see below), whose sum is σ = 26709116000. Its totient is φ = 7580316960.

The previous prime is 15211450087. The next prime is 15211450147. The reversal of 15211450132 is 23105411251.

It is a junction number, because it is equal to n+sod(n) for n = 15211450097 and 15211450106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1614058 + ... + 1623454.

Almost surely, 2^15211450132 is an apocalyptic number.

It is an amenable number.

15211450132 is a deficient number, since it is larger than the sum of its proper divisors (11497665868).

15211450132 is a wasteful number, since it uses less digits than its factorization.

15211450132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10711 (or 10709 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 15211450132 its reverse (23105411251), we get a palindrome (38316861383).

The spelling of 15211450132 in words is "fifteen billion, two hundred eleven million, four hundred fifty thousand, one hundred thirty-two".