15130073 has 8 divisors (see below), whose sum is σ = 17644800. Its totient is φ = 12968340.

The previous prime is 15130057. The next prime is 15130081. The reversal of 15130073 is 37003151.

It is a happy number.

It is not a de Polignac number, because 15130073 - 2⁴ = 15130057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15130043) 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, 21713 + ... + 22398.

It is an arithmetic number, because the mean of its divisors is an integer number (2205600).

Almost surely, 2^15130073 is an apocalyptic number.

It is an amenable number.

15130073 is a deficient number, since it is larger than the sum of its proper divisors (2514727).

15130073 is an frugal number, since it uses more digits than its factorization.

15130073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44132 (or 44118 counting only the distinct ones).

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 15130073 is about 3889.7394514286. The cubic root of 15130073 is about 247.3320181094.

The spelling of 15130073 in words is "fifteen million, one hundred thirty thousand, seventy-three".