15237142428009 has 8 divisors (see below), whose sum is σ = 20321641002880. Its totient is φ = 10155369402576.

The previous prime is 15237142428007. The next prime is 15237142428049. The reversal of 15237142428009 is 90082424173251.

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

It is not a de Polignac number, because 15237142428009 - 2¹ = 15237142428007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15237142428007) 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, 681374314 + ... + 681396675.

It is an arithmetic number, because the mean of its divisors is an integer number (2540205125360).

Almost surely, 2^{15237142428009} is an apocalyptic number.

It is an amenable number.

15237142428009 is a deficient number, since it is larger than the sum of its proper divisors (5084498574871).

15237142428009 is a wasteful number, since it uses less digits than its factorization.

15237142428009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362774719.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 15237142428009 in words is "fifteen trillion, two hundred thirty-seven billion, one hundred forty-two million, four hundred twenty-eight thousand, nine".