146400937 has 2 divisors, whose sum is σ = 146400938. Its totient is φ = 146400936.

The previous prime is 146400907. The next prime is 146400949. The reversal of 146400937 is 739004641.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118722816 + 27678121 = 10896^2 + 5261^2 .

It is a cyclic number.

It is not a de Polignac number, because 146400937 - 2⁷ = 146400809 is a prime.

It is not a weakly prime, because it can be changed into another prime (146400907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73200468 + 73200469.

It is an arithmetic number, because the mean of its divisors is an integer number (73200469).

Almost surely, 2^146400937 is an apocalyptic number.

It is an amenable number.

146400937 is a deficient number, since it is larger than the sum of its proper divisors (1).

146400937 is an equidigital number, since it uses as much as digits as its factorization.

146400937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 146400937 is about 12099.6254900720. The cubic root of 146400937 is about 527.0453088614.

The spelling of 146400937 in words is "one hundred forty-six million, four hundred thousand, nine hundred thirty-seven".