146208917072 has 10 divisors (see below), whose sum is σ = 283279776858. Its totient is φ = 73104458528.

The previous prime is 146208917017. The next prime is 146208917093. The reversal of 146208917072 is 270719802641.

It can be written as a sum of positive squares in only one way, i.e., 115725153856 + 30483763216 = 340184^2 + 174596^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4569028643 + ... + 4569028674.

Almost surely, 2^146208917072 is an apocalyptic number.

It is an amenable number.

146208917072 is a deficient number, since it is larger than the sum of its proper divisors (137070859786).

146208917072 is an equidigital number, since it uses as much as digits as its factorization.

146208917072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9138057325 (or 9138057319 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 47.

The spelling of 146208917072 in words is "one hundred forty-six billion, two hundred eight million, nine hundred seventeen thousand, seventy-two".