145041214 has 8 divisors (see below), whose sum is σ = 220626288. Its totient is φ = 71499120.

The previous prime is 145041199. The next prime is 145041217. The reversal of 145041214 is 412140541.

145041214 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145041217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510567 + ... + 510850.

It is an arithmetic number, because the mean of its divisors is an integer number (27578286).

Almost surely, 2^145041214 is an apocalyptic number.

145041214 is a deficient number, since it is larger than the sum of its proper divisors (75585074).

145041214 is a wasteful number, since it uses less digits than its factorization.

145041214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021490.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 145041214 is about 12043.3057754090. The cubic root of 145041214 is about 525.4085575618.

Adding to 145041214 its reverse (412140541), we get a palindrome (557181755).

The spelling of 145041214 in words is "one hundred forty-five million, forty-one thousand, two hundred fourteen".