145002266 has 16 divisors (see below), whose sum is σ = 220187808. Its totient is φ = 71610000.

The previous prime is 145002241. The next prime is 145002289. The reversal of 145002266 is 662200541.

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, 137441 + ... + 138491.

It is an arithmetic number, because the mean of its divisors is an integer number (13761738).

Almost surely, 2^145002266 is an apocalyptic number.

145002266 is a deficient number, since it is larger than the sum of its proper divisors (75185542).

145002266 is a wasteful number, since it uses less digits than its factorization.

145002266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 145002266 is about 12041.6886689534. The cubic root of 145002266 is about 525.3615239316.

The spelling of 145002266 in words is "one hundred forty-five million, two thousand, two hundred sixty-six".