145783292 has 24 divisors (see below), whose sum is σ = 267935136. Its totient is φ = 69271488.

The previous prime is 145783291. The next prime is 145783307. The reversal of 145783292 is 292387541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145783291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9398 + ... + 19490.

It is an arithmetic number, because the mean of its divisors is an integer number (11163964).

Almost surely, 2^145783292 is an apocalyptic number.

It is an amenable number.

145783292 is a deficient number, since it is larger than the sum of its proper divisors (122151844).

145783292 is a wasteful number, since it uses less digits than its factorization.

145783292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10277 (or 10275 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 145783292 is about 12074.0752026812. The cubic root of 145783292 is about 526.3030873826.

The spelling of 145783292 in words is "one hundred forty-five million, seven hundred eighty-three thousand, two hundred ninety-two".