15030253043 has 4 divisors (see below), whose sum is σ = 16186426368. Its totient is φ = 13874079720.

The previous prime is 15030253039. The next prime is 15030253079. The reversal of 15030253043 is 34035203051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34035203051 = 23 ⋅1479791437.

It is a cyclic number.

It is not a de Polignac number, because 15030253043 - 2² = 15030253039 is a prime.

It is a super-2 number, since 2×15030253043² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15030253643) 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, 578086643 + ... + 578086668.

It is an arithmetic number, because the mean of its divisors is an integer number (4046606592).

Almost surely, 2^15030253043 is an apocalyptic number.

15030253043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

15030253043 is a deficient number, since it is larger than the sum of its proper divisors (1156173325).

15030253043 is a wasteful number, since it uses less digits than its factorization.

15030253043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156173324.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 15030253043 its reverse (34035203051), we get a palindrome (49065456094).

The spelling of 15030253043 in words is "fifteen billion, thirty million, two hundred fifty-three thousand, forty-three".