146344630 has 32 divisors (see below), whose sum is σ = 276182784. Its totient is φ = 55726176.

The previous prime is 146344591. The next prime is 146344637. The reversal of 146344630 is 36443641.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 146344592 and 146344601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146344637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50809 + ... + 53611.

It is an arithmetic number, because the mean of its divisors is an integer number (8630712).

Almost surely, 2^146344630 is an apocalyptic number.

146344630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146344630 is a deficient number, since it is larger than the sum of its proper divisors (129838154).

146344630 is a wasteful number, since it uses less digits than its factorization.

146344630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 146344630 is about 12097.2984587469. The cubic root of 146344630 is about 526.9777315489.

The spelling of 146344630 in words is "one hundred forty-six million, three hundred forty-four thousand, six hundred thirty".