146008645 has 8 divisors (see below), whose sum is σ = 175938840. Its totient is φ = 116321280.

The previous prime is 146008637. The next prime is 146008651. The reversal of 146008645 is 546800641.

146008645 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 26718561 + 119290084 = 5169^2 + 10922^2 .

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

It is not a de Polignac number, because 146008645 - 2³ = 146008637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146008645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59380 + ... + 61789.

It is an arithmetic number, because the mean of its divisors is an integer number (21992355).

Almost surely, 2^146008645 is an apocalyptic number.

It is an amenable number.

146008645 is a deficient number, since it is larger than the sum of its proper divisors (29930195).

146008645 is a wasteful number, since it uses less digits than its factorization.

146008645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121415.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 146008645 is about 12083.4037009445. The cubic root of 146008645 is about 526.5741356338.

The spelling of 146008645 in words is "one hundred forty-six million, eight thousand, six hundred forty-five".