145192856 has 16 divisors (see below), whose sum is σ = 272410440. Its totient is φ = 72550080.

The previous prime is 145192829. The next prime is 145192891. The reversal of 145192856 is 658291541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10076 + ... + 19796.

Almost surely, 2^145192856 is an apocalyptic number.

It is an amenable number.

145192856 is a deficient number, since it is larger than the sum of its proper divisors (127217584).

145192856 is a wasteful number, since it uses less digits than its factorization.

145192856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11594 (or 11590 counting only the distinct ones).

The product of its digits is 86400, while the sum is 41.

The square root of 145192856 is about 12049.5998273802. The cubic root of 145192856 is about 525.5916003714.

The spelling of 145192856 in words is "one hundred forty-five million, one hundred ninety-two thousand, eight hundred fifty-six".