145633966 has 8 divisors (see below), whose sum is σ = 220572144. Its totient is φ = 72109920.

The previous prime is 145633949. The next prime is 145633967. The reversal of 145633966 is 669336541.

145633966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145633967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353275 + ... + 353686.

It is an arithmetic number, because the mean of its divisors is an integer number (27571518).

Almost surely, 2^145633966 is an apocalyptic number.

145633966 is a deficient number, since it is larger than the sum of its proper divisors (74938178).

145633966 is a wasteful number, since it uses less digits than its factorization.

145633966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707066.

The product of its digits is 349920, while the sum is 43.

The square root of 145633966 is about 12067.8898735446. The cubic root of 145633966 is about 526.1233283659.

The spelling of 145633966 in words is "one hundred forty-five million, six hundred thirty-three thousand, nine hundred sixty-six".