145770485 has 16 divisors (see below), whose sum is σ = 200928000. Its totient is φ = 99449856.

The previous prime is 145770439. The next prime is 145770497. The reversal of 145770485 is 584077541.

145770485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 145770485 - 2¹² = 145766389 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3500 + ... + 17429.

It is an arithmetic number, because the mean of its divisors is an integer number (12558000).

Almost surely, 2^145770485 is an apocalyptic number.

It is an amenable number.

145770485 is a deficient number, since it is larger than the sum of its proper divisors (55157515).

145770485 is a wasteful number, since it uses less digits than its factorization.

145770485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21140.

The product of its (nonzero) digits is 156800, while the sum is 41.

The square root of 145770485 is about 12073.5448398554. The cubic root of 145770485 is about 526.2876750974.

The spelling of 145770485 in words is "one hundred forty-five million, seven hundred seventy thousand, four hundred eighty-five".