145823736 has 32 divisors (see below), whose sum is σ = 366584400. Its totient is φ = 48337920.

The previous prime is 145823731. The next prime is 145823737. The reversal of 145823736 is 637328541.

145823736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 145823694 and 145823703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145823731) 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, 12441 + ... + 21128.

Almost surely, 2^145823736 is an apocalyptic number.

It is an amenable number.

145823736 is an abundant number, since it is smaller than the sum of its proper divisors (220760664).

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

145823736 is a wasteful number, since it uses less digits than its factorization.

145823736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33759 (or 33755 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 145823736 is about 12075.7499146016. The cubic root of 145823736 is about 526.3517528450.

The spelling of 145823736 in words is "one hundred forty-five million, eight hundred twenty-three thousand, seven hundred thirty-six".