15125352343 has 4 divisors (see below), whose sum is σ = 15272200528. Its totient is φ = 14978504160.

The previous prime is 15125352337. The next prime is 15125352377. The reversal of 15125352343 is 34325352151.

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

It is a cyclic number.

It is not a de Polignac number, because 15125352343 - 2²⁹ = 14588481431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15125352299 and 15125352308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15125352323) 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, 73423938 + ... + 73424143.

It is an arithmetic number, because the mean of its divisors is an integer number (3818050132).

Almost surely, 2^15125352343 is an apocalyptic number.

15125352343 is a deficient number, since it is larger than the sum of its proper divisors (146848185).

15125352343 is a wasteful number, since it uses less digits than its factorization.

15125352343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146848184.

The product of its digits is 54000, while the sum is 34.

The spelling of 15125352343 in words is "fifteen billion, one hundred twenty-five million, three hundred fifty-two thousand, three hundred forty-three".