145009286 has 8 divisors (see below), whose sum is σ = 230308920. Its totient is φ = 68239648.

The previous prime is 145009283. The next prime is 145009297. The reversal of 145009286 is 682900541.

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 (145009283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2132456 + ... + 2132523.

It is an arithmetic number, because the mean of its divisors is an integer number (28788615).

Almost surely, 2^145009286 is an apocalyptic number.

145009286 is a deficient number, since it is larger than the sum of its proper divisors (85299634).

145009286 is a wasteful number, since it uses less digits than its factorization.

145009286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4264998.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 145009286 is about 12041.9801527822. The cubic root of 145009286 is about 525.3700019103.

The spelling of 145009286 in words is "one hundred forty-five million, nine thousand, two hundred eighty-six".