145543396 has 24 divisors (see below), whose sum is σ = 261830016. Its totient is φ = 70755360.

The previous prime is 145543393. The next prime is 145543417. The reversal of 145543396 is 693345541.

It is a super-3 number, since 3×145543396³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (145543393) 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, 27051 + ... + 31981.

It is an arithmetic number, because the mean of its divisors is an integer number (10909584).

Almost surely, 2^145543396 is an apocalyptic number.

It is an amenable number.

145543396 is a deficient number, since it is larger than the sum of its proper divisors (116286620).

145543396 is a wasteful number, since it uses less digits than its factorization.

145543396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5139 (or 5137 counting only the distinct ones).

The product of its digits is 194400, while the sum is 40.

The square root of 145543396 is about 12064.1367697817. The cubic root of 145543396 is about 526.0142400979.

The spelling of 145543396 in words is "one hundred forty-five million, five hundred forty-three thousand, three hundred ninety-six".