145016636 has 24 divisors (see below), whose sum is σ = 262786944. Its totient is φ = 69949440.

The previous prime is 145016593. The next prime is 145016717. The reversal of 145016636 is 636610541.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 42116 + ... + 45428.

It is an arithmetic number, because the mean of its divisors is an integer number (10949456).

Almost surely, 2^145016636 is an apocalyptic number.

It is an amenable number.

145016636 is a deficient number, since it is larger than the sum of its proper divisors (117770308).

145016636 is a wasteful number, since it uses less digits than its factorization.

145016636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3701 (or 3699 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 145016636 is about 12042.2853312816. The cubic root of 145016636 is about 525.3788781333.

The spelling of 145016636 in words is "one hundred forty-five million, sixteen thousand, six hundred thirty-six".