15307450141 has 4 divisors (see below), whose sum is σ = 15340655484. Its totient is φ = 15274244800.

The previous prime is 15307450129. The next prime is 15307450157. The reversal of 15307450141 is 14105470351.

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 3263265625 + 12044184516 = 57125^2 + 109746^2 .

It is a cyclic number.

It is not a de Polignac number, because 15307450141 - 2⁷ = 15307450013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15307450841) 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, 16601980 + ... + 16602901.

It is an arithmetic number, because the mean of its divisors is an integer number (3835163871).

Almost surely, 2^15307450141 is an apocalyptic number.

It is an amenable number.

15307450141 is a deficient number, since it is larger than the sum of its proper divisors (33205343).

15307450141 is an equidigital number, since it uses as much as digits as its factorization.

15307450141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33205342.

The product of its (nonzero) digits is 8400, while the sum is 31.

The spelling of 15307450141 in words is "fifteen billion, three hundred seven million, four hundred fifty thousand, one hundred forty-one".