15000273 has 12 divisors (see below), whose sum is σ = 22941828. Its totient is φ = 9411840.

The previous prime is 15000257. The next prime is 15000287. The reversal of 15000273 is 37200051.

15000273 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11716929 + 3283344 = 3423^2 + 1812^2 .

It is not a de Polignac number, because 15000273 - 2⁴ = 15000257 is a prime.

15000273 is a modest number, since divided by 273 gives 15 as remainder.

It is not an unprimeable number, because it can be changed into a prime (15000203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48868 + ... + 49173.

It is an arithmetic number, because the mean of its divisors is an integer number (1911819).

Almost surely, 2^15000273 is an apocalyptic number.

It is an amenable number.

15000273 is a deficient number, since it is larger than the sum of its proper divisors (7941555).

15000273 is a wasteful number, since it uses less digits than its factorization.

15000273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98064 (or 98061 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 15000273 is about 3873.0185901955. The cubic root of 15000273 is about 246.6227035926.

The spelling of 15000273 in words is "fifteen million, two hundred seventy-three", and thus it is an aban number.