139893003 has 6 divisors (see below), whose sum is σ = 202067684. Its totient is φ = 93261996.

The previous prime is 139892999. The next prime is 139893011. The reversal of 139893003 is 300398931.

It is not a de Polignac number, because 139893003 - 2² = 139892999 is a prime.

It is a super-3 number, since 3×139893003³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139893043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7771825 + ... + 7771842.

Almost surely, 2^139893003 is an apocalyptic number.

139893003 is a deficient number, since it is larger than the sum of its proper divisors (62174681).

139893003 is a wasteful number, since it uses less digits than its factorization.

139893003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15543673 (or 15543670 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 139893003 is about 11827.6372534839. The cubic root of 139893003 is about 519.1170952117.

The spelling of 139893003 in words is "one hundred thirty-nine million, eight hundred ninety-three thousand, three".