15083481 has 16 divisors (see below), whose sum is σ = 23076224. Its totient is φ = 8584704.

The previous prime is 15083477. The next prime is 15083483. The reversal of 15083481 is 18438051.

It is not a de Polignac number, because 15083481 - 2² = 15083477 is a prime.

It is a super-2 number, since 2×15083481² = 455022798154722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15083483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4521 + ... + 7113.

It is an arithmetic number, because the mean of its divisors is an integer number (1442264).

Almost surely, 2^15083481 is an apocalyptic number.

It is an amenable number.

15083481 is a deficient number, since it is larger than the sum of its proper divisors (7992743).

15083481 is a wasteful number, since it uses less digits than its factorization.

15083481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2880.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 15083481 is about 3883.7457434801. The cubic root of 15083481 is about 247.0778765185.

The spelling of 15083481 in words is "fifteen million, eighty-three thousand, four hundred eighty-one".