145854892 has 6 divisors (see below), whose sum is σ = 255246068. Its totient is φ = 72927444.

The previous prime is 145854853. The next prime is 145854893. The reversal of 145854892 is 298458541.

It is not an unprimeable number, because it can be changed into a prime (145854893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18231858 + ... + 18231865.

Almost surely, 2^145854892 is an apocalyptic number.

It is an amenable number.

145854892 is a deficient number, since it is larger than the sum of its proper divisors (109391176).

145854892 is a wasteful number, since it uses less digits than its factorization.

145854892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36463727 (or 36463725 counting only the distinct ones).

The product of its digits is 460800, while the sum is 46.

The square root of 145854892 is about 12077.0398691070. The cubic root of 145854892 is about 526.3892361059.

The spelling of 145854892 in words is "one hundred forty-five million, eight hundred fifty-four thousand, eight hundred ninety-two".