15204230134 has 8 divisors (see below), whose sum is σ = 22972815288. Its totient is φ = 7546625040.

The previous prime is 15204230131. The next prime is 15204230159. The reversal of 15204230134 is 43103240251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×15204230134² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15204230099 and 15204230108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15204230131) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 27744672 + ... + 27745219.

It is an arithmetic number, because the mean of its divisors is an integer number (2871601911).

Almost surely, 2^15204230134 is an apocalyptic number.

15204230134 is a deficient number, since it is larger than the sum of its proper divisors (7768585154).

15204230134 is a wasteful number, since it uses less digits than its factorization.

15204230134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55490030.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 15204230134 its reverse (43103240251), we get a palindrome (58307470385).

The spelling of 15204230134 in words is "fifteen billion, two hundred four million, two hundred thirty thousand, one hundred thirty-four".