145341400 has 24 divisors (see below), whose sum is σ = 337919220. Its totient is φ = 58136480.

The previous prime is 145341379. The next prime is 145341403. The reversal of 145341400 is 4143541.

It is a super-2 number, since 2×145341400² = 42248245107920000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145341403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 363154 + ... + 363553.

Almost surely, 2^145341400 is an apocalyptic number.

145341400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145341400 is an abundant number, since it is smaller than the sum of its proper divisors (192577820).

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

145341400 is a wasteful number, since it uses less digits than its factorization.

145341400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726723 (or 726714 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 145341400 is about 12055.7621078055. The cubic root of 145341400 is about 525.7707801438.

Adding to 145341400 its reverse (4143541), we get a palindrome (149484941).

The spelling of 145341400 in words is "one hundred forty-five million, three hundred forty-one thousand, four hundred".