15214204652 has 6 divisors (see below), whose sum is σ = 26624858148. Its totient is φ = 7607102324.

The previous prime is 15214204639. The next prime is 15214204697. The reversal of 15214204652 is 25640241251.

It is a super-2 number, since 2×15214204652² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1901775578 + ... + 1901775585.

It is an arithmetic number, because the mean of its divisors is an integer number (4437476358).

Almost surely, 2^15214204652 is an apocalyptic number.

It is an amenable number.

15214204652 is a deficient number, since it is larger than the sum of its proper divisors (11410653496).

15214204652 is a wasteful number, since it uses less digits than its factorization.

15214204652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3803551167 (or 3803551165 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 15214204652 in words is "fifteen billion, two hundred fourteen million, two hundred four thousand, six hundred fifty-two".