139284053 has 8 divisors (see below), whose sum is σ = 142106400. Its totient is φ = 136469008.

The previous prime is 139284001. The next prime is 139284083. The reversal of 139284053 is 350482931.

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 139284053 - 2¹⁰ = 139283029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139284083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52718 + ... + 55296.

It is an arithmetic number, because the mean of its divisors is an integer number (17763300).

Almost surely, 2^139284053 is an apocalyptic number.

It is an amenable number.

139284053 is a deficient number, since it is larger than the sum of its proper divisors (2822347).

139284053 is a wasteful number, since it uses less digits than its factorization.

139284053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3651.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 139284053 is about 11801.8665049220. The cubic root of 139284053 is about 518.3627659685.

The spelling of 139284053 in words is "one hundred thirty-nine million, two hundred eighty-four thousand, fifty-three".