146006015149 has 2 divisors, whose sum is σ = 146006015150. Its totient is φ = 146006015148.

The previous prime is 146006015137. The next prime is 146006015251. The reversal of 146006015149 is 941510600641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139311830025 + 6694185124 = 373245^2 + 81818^2 .

It is a cyclic number.

It is not a de Polignac number, because 146006015149 - 2⁵ = 146006015117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146006015119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73003007574 + 73003007575.

It is an arithmetic number, because the mean of its divisors is an integer number (73003007575).

Almost surely, 2^146006015149 is an apocalyptic number.

It is an amenable number.

146006015149 is a deficient number, since it is larger than the sum of its proper divisors (1).

146006015149 is an equidigital number, since it uses as much as digits as its factorization.

146006015149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 146006015149 in words is "one hundred forty-six billion, six million, fifteen thousand, one hundred forty-nine".