15150342315121 has 8 divisors (see below), whose sum is σ = 16583224628264. Its totient is φ = 13755670197120.

The previous prime is 15150342315113. The next prime is 15150342315127. The reversal of 15150342315121 is 12151324305151.

It can be written as a sum of positive squares in 4 ways, for example, as 2430855174400 + 12719487140721 = 1559120^2 + 3566439^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 15150342315121 - 2³ = 15150342315113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15150342315127) 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, 9552547956 + ... + 9552549541.

It is an arithmetic number, because the mean of its divisors is an integer number (2072903078533).

Almost surely, 2^{15150342315121} is an apocalyptic number.

It is an amenable number.

15150342315121 is a deficient number, since it is larger than the sum of its proper divisors (1432882313143).

15150342315121 is a wasteful number, since it uses less digits than its factorization.

15150342315121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19105097571.

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 15150342315121 in words is "fifteen trillion, one hundred fifty billion, three hundred forty-two million, three hundred fifteen thousand, one hundred twenty-one".