140990039 has 2 divisors, whose sum is σ = 140990040. Its totient is φ = 140990038.

The previous prime is 140989997. The next prime is 140990081. The reversal of 140990039 is 930099041.

It is a balanced prime because it is at equal distance from previous prime (140989997) and next prime (140990081).

It is a cyclic number.

It is not a de Polignac number, because 140990039 - 2²⁰ = 139941463 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140989990 and 140990008.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140995039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70495019 + 70495020.

It is an arithmetic number, because the mean of its divisors is an integer number (70495020).

Almost surely, 2^140990039 is an apocalyptic number.

140990039 is a deficient number, since it is larger than the sum of its proper divisors (1).

140990039 is an equidigital number, since it uses as much as digits as its factorization.

140990039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 140990039 is about 11873.9226458656. The cubic root of 140990039 is about 520.4705294810.

The spelling of 140990039 in words is "one hundred forty million, nine hundred ninety thousand, thirty-nine".