146570497939 has 2 divisors, whose sum is σ = 146570497940. Its totient is φ = 146570497938.

The previous prime is 146570497901. The next prime is 146570497979. The reversal of 146570497939 is 939794075641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146570497939 - 2⁷ = 146570497811 is a prime.

It is not a weakly prime, because it can be changed into another prime (146570497979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73285248969 + 73285248970.

It is an arithmetic number, because the mean of its divisors is an integer number (73285248970).

Almost surely, 2^146570497939 is an apocalyptic number.

146570497939 is a deficient number, since it is larger than the sum of its proper divisors (1).

146570497939 is an equidigital number, since it uses as much as digits as its factorization.

146570497939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51438240, while the sum is 64.

The spelling of 146570497939 in words is "one hundred forty-six billion, five hundred seventy million, four hundred ninety-seven thousand, nine hundred thirty-nine".