145413 has 12 divisors (see below), whose sum is σ = 213408. Its totient is φ = 95400.

The previous prime is 145399. The next prime is 145417. The reversal of 145413 is 314541.

It is a happy number.

It is not a de Polignac number, because 145413 - 2⁵ = 145381 is a prime.

It is a super-2 number, since 2×145413² = 42289881138, which contains 22 as substring.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

145413 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 888 + ... + 1038.

It is an arithmetic number, because the mean of its divisors is an integer number (17784).

2¹⁴⁵⁴¹³ is an apocalyptic number.

It is an amenable number.

145413 is a deficient number, since it is larger than the sum of its proper divisors (67995).

145413 is a wasteful number, since it uses less digits than its factorization.

145413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 261 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 145413 is about 381.3305652580. The cubic root of 145413 is about 52.5857103352.

Adding to 145413 its reverse (314541), we get a palindrome (459954).

The spelling of 145413 in words is "one hundred forty-five thousand, four hundred thirteen".