146720713507 has 2 divisors, whose sum is σ = 146720713508. Its totient is φ = 146720713506.

The previous prime is 146720713501. The next prime is 146720713577. The reversal of 146720713507 is 705317027641.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146720713507 - 2⁷ = 146720713379 is a prime.

It is not a weakly prime, because it can be changed into another prime (146720713501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73360356753 + 73360356754.

It is an arithmetic number, because the mean of its divisors is an integer number (73360356754).

Almost surely, 2^146720713507 is an apocalyptic number.

146720713507 is a deficient number, since it is larger than the sum of its proper divisors (1).

146720713507 is an equidigital number, since it uses as much as digits as its factorization.

146720713507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 246960, while the sum is 43.

The spelling of 146720713507 in words is "one hundred forty-six billion, seven hundred twenty million, seven hundred thirteen thousand, five hundred seven".