145854366 has 32 divisors (see below), whose sum is σ = 341138688. Its totient is φ = 40703040.

The previous prime is 145854361. The next prime is 145854367. The reversal of 145854366 is 663458541.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145854361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38575 + ... + 42186.

It is an arithmetic number, because the mean of its divisors is an integer number (10660584).

Almost surely, 2^145854366 is an apocalyptic number.

145854366 is an abundant number, since it is smaller than the sum of its proper divisors (195284322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145854366 is a wasteful number, since it uses less digits than its factorization.

145854366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80816.

The product of its digits is 345600, while the sum is 42.

The square root of 145854366 is about 12077.0180922279. The cubic root of 145854366 is about 526.3886033285.

The spelling of 145854366 in words is "one hundred forty-five million, eight hundred fifty-four thousand, three hundred sixty-six".