15372144101 has 4 divisors (see below), whose sum is σ = 15386525100. Its totient is φ = 15357763104.

The previous prime is 15372144079. The next prime is 15372144119. The reversal of 15372144101 is 10144127351.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11718062500 + 3654081601 = 108250^2 + 60449^2 .

It is a cyclic number.

It is not a de Polignac number, because 15372144101 - 2⁶ = 15372144037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15372144121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7188896 + ... + 7191033.

It is an arithmetic number, because the mean of its divisors is an integer number (3846631275).

Almost surely, 2^15372144101 is an apocalyptic number.

It is an amenable number.

15372144101 is a deficient number, since it is larger than the sum of its proper divisors (14380999).

15372144101 is a wasteful number, since it uses less digits than its factorization.

15372144101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14380998.

The product of its (nonzero) digits is 3360, while the sum is 29.

The spelling of 15372144101 in words is "fifteen billion, three hundred seventy-two million, one hundred forty-four thousand, one hundred one".