9001400137 has 2 divisors, whose sum is σ = 9001400138. Its totient is φ = 9001400136.

The previous prime is 9001400131. The next prime is 9001400153. The reversal of 9001400137 is 7310041009.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7165791801 + 1835608336 = 84651^2 + 42844^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9001400137 is a prime.

It is not a weakly prime, because it can be changed into another prime (9001400131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4500700068 + 4500700069.

It is an arithmetic number, because the mean of its divisors is an integer number (4500700069).

Almost surely, 2^9001400137 is an apocalyptic number.

It is an amenable number.

9001400137 is a deficient number, since it is larger than the sum of its proper divisors (1).

9001400137 is an equidigital number, since it uses as much as digits as its factorization.

9001400137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 9001400137 is about 94875.7088879972. The cubic root of 9001400137 is about 2080.1916842115.

The spelling of 9001400137 in words is "nine billion, one million, four hundred thousand, one hundred thirty-seven".