145602946 has 8 divisors (see below), whose sum is σ = 218520720. Its totient is φ = 72762708.

The previous prime is 145602937. The next prime is 145602967. The reversal of 145602946 is 649206541.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14436 + ... + 22351.

It is an arithmetic number, because the mean of its divisors is an integer number (27315090).

Almost surely, 2^145602946 is an apocalyptic number.

145602946 is a deficient number, since it is larger than the sum of its proper divisors (72917774).

145602946 is a wasteful number, since it uses less digits than its factorization.

145602946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38768.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 145602946 is about 12066.6045762675. The cubic root of 145602946 is about 526.0859709990.

The spelling of 145602946 in words is "one hundred forty-five million, six hundred two thousand, nine hundred forty-six".