139730483 has 8 divisors (see below), whose sum is σ = 143035200. Its totient is φ = 136439680.

The previous prime is 139730453. The next prime is 139730491. The reversal of 139730483 is 384037931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 139730483 - 2¹⁰ = 139729459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139730453) 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, 18443 + ... + 24891.

It is an arithmetic number, because the mean of its divisors is an integer number (17879400).

Almost surely, 2^139730483 is an apocalyptic number.

139730483 is a deficient number, since it is larger than the sum of its proper divisors (3304717).

139730483 is an equidigital number, since it uses as much as digits as its factorization.

139730483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6957.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 139730483 is about 11820.7649075684. The cubic root of 139730483 is about 518.9159900800.

The spelling of 139730483 in words is "one hundred thirty-nine million, seven hundred thirty thousand, four hundred eighty-three".