15201520134 has 16 divisors (see below), whose sum is σ = 31724911872. Its totient is φ = 4846861448.

The previous prime is 15201520093. The next prime is 15201520183. The reversal of 15201520134 is 43102510251.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55077834 + ... + 55078109.

It is an arithmetic number, because the mean of its divisors is an integer number (1982806992).

Almost surely, 2^15201520134 is an apocalyptic number.

15201520134 is an abundant number, since it is smaller than the sum of its proper divisors (16523391738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15201520134 is a wasteful number, since it uses less digits than its factorization.

15201520134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110155971.

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 15201520134 in words is "fifteen billion, two hundred one million, five hundred twenty thousand, one hundred thirty-four".