654030146 has 48 divisors (see below), whose sum is σ = 1257498432. Its totient is φ = 252252000.

The previous prime is 654030131. The next prime is 654030161. The reversal of 654030146 is 641030456.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (654030131) and next prime (654030161).

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 23 ways as a sum of consecutive naturals, for example, 105875 + ... + 111881.

It is an arithmetic number, because the mean of its divisors is an integer number (26197884).

Almost surely, 2^654030146 is an apocalyptic number.

654030146 is a deficient number, since it is larger than the sum of its proper divisors (603468286).

654030146 is a wasteful number, since it uses less digits than its factorization.

654030146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6135 (or 6128 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 654030146 is about 25574.0130992381. The cubic root of 654030146 is about 868.0257103033.

The spelling of 654030146 in words is "six hundred fifty-four million, thirty thousand, one hundred forty-six".