200156039 has 2 divisors, whose sum is σ = 200156040. Its totient is φ = 200156038.

The previous prime is 200156009. The next prime is 200156081. The reversal of 200156039 is 930651002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200156039 - 2¹⁶ = 200090503 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 200155999 and 200156017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200156009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100078019 + 100078020.

It is an arithmetic number, because the mean of its divisors is an integer number (100078020).

Almost surely, 2^200156039 is an apocalyptic number.

200156039 is a deficient number, since it is larger than the sum of its proper divisors (1).

200156039 is an equidigital number, since it uses as much as digits as its factorization.

200156039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 200156039 is about 14147.6513598548. The cubic root of 200156039 is about 584.9555950418.

The spelling of 200156039 in words is "two hundred million, one hundred fifty-six thousand, thirty-nine".