146489154208 has 24 divisors (see below), whose sum is σ = 288456814548. Its totient is φ = 73230280704.

The previous prime is 146489154179. The next prime is 146489154211. The reversal of 146489154208 is 802451984641.

It can be written as a sum of positive squares in 2 ways, for example, as 129188487184 + 17300667024 = 359428^2 + 131532^2 .

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 279291 + ... + 609082.

Almost surely, 2^146489154208 is an apocalyptic number.

It is an amenable number.

146489154208 is a deficient number, since it is larger than the sum of its proper divisors (141967660340).

146489154208 is an equidigital number, since it uses as much as digits as its factorization.

146489154208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893536 (or 893528 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 52.

The spelling of 146489154208 in words is "one hundred forty-six billion, four hundred eighty-nine million, one hundred fifty-four thousand, two hundred eight".