15504050134 has 16 divisors (see below), whose sum is σ = 23909789088. Its totient is φ = 7534562112.

The previous prime is 15504050123. The next prime is 15504050137. The reversal of 15504050134 is 43105040551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15504050137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39402 + ... + 180445.

It is an arithmetic number, because the mean of its divisors is an integer number (1494361818).

Almost surely, 2^15504050134 is an apocalyptic number.

15504050134 is a deficient number, since it is larger than the sum of its proper divisors (8405738954).

15504050134 is a wasteful number, since it uses less digits than its factorization.

15504050134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220839.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 15504050134 its reverse (43105040551), we get a palindrome (58609090685).

The spelling of 15504050134 in words is "fifteen billion, five hundred four million, fifty thousand, one hundred thirty-four".