146490102889 has 8 divisors (see below), whose sum is σ = 157816418760. Its totient is φ = 135172050816.

The previous prime is 146490102887. The next prime is 146490102919. The reversal of 146490102889 is 988201094641.

146490102889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 19902155625 + 126587947264 = 141075^2 + 355792^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146490102889 - 2¹ = 146490102887 is a prime.

It is a super-2 number, since 2×146490102889² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (146490102883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2029102 + ... + 2100055.

It is an arithmetic number, because the mean of its divisors is an integer number (19727052345).

Almost surely, 2^146490102889 is an apocalyptic number.

It is an amenable number.

146490102889 is a deficient number, since it is larger than the sum of its proper divisors (11326315871).

146490102889 is a wasteful number, since it uses less digits than its factorization.

146490102889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131899.

The product of its (nonzero) digits is 995328, while the sum is 52.

The spelling of 146490102889 in words is "one hundred forty-six billion, four hundred ninety million, one hundred two thousand, eight hundred eighty-nine".