140828083 has 4 divisors (see below), whose sum is σ = 153630648. Its totient is φ = 128025520.

The previous prime is 140828081. The next prime is 140828099. The reversal of 140828083 is 380828041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140828083 - 2¹ = 140828081 is a prime.

It is a super-2 number, since 2×140828083² = 39665097922909778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140828081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6401266 + ... + 6401287.

It is an arithmetic number, because the mean of its divisors is an integer number (38407662).

Almost surely, 2^140828083 is an apocalyptic number.

140828083 is a deficient number, since it is larger than the sum of its proper divisors (12802565).

140828083 is a wasteful number, since it uses less digits than its factorization.

140828083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12802564.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 140828083 is about 11867.1008675245. The cubic root of 140828083 is about 520.2711640451.

The spelling of 140828083 in words is "one hundred forty million, eight hundred twenty-eight thousand, eighty-three".