30146373 has 6 divisors (see below), whose sum is σ = 43544774. Its totient is φ = 20097576.

The previous prime is 30146351. The next prime is 30146377. The reversal of 30146373 is 37364103.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 30107169 + 39204 = 5487^2 + 198^2 .

It is not a de Polignac number, because 30146373 - 2¹⁴ = 30129989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30146377) 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 in 5 ways as a sum of consecutive naturals, for example, 1674790 + ... + 1674807.

Almost surely, 2^30146373 is an apocalyptic number.

It is an amenable number.

30146373 is a deficient number, since it is larger than the sum of its proper divisors (13398401).

30146373 is a wasteful number, since it uses less digits than its factorization.

30146373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3349603 (or 3349600 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 30146373 is about 5490.5712817520. The cubic root of 30146373 is about 311.2277808690.

The spelling of 30146373 in words is "thirty million, one hundred forty-six thousand, three hundred seventy-three".