145712014 has 16 divisors (see below), whose sum is σ = 251386848. Its totient is φ = 62049312.

The previous prime is 145712011. The next prime is 145712023. The reversal of 145712014 is 410217541.

It is a self number, because there is not a number n which added to its sum of digits gives 145712014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145712011) 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, 30949 + ... + 35344.

It is an arithmetic number, because the mean of its divisors is an integer number (15711678).

Almost surely, 2^145712014 is an apocalyptic number.

145712014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145712014 is a deficient number, since it is larger than the sum of its proper divisors (105674834).

145712014 is a wasteful number, since it uses less digits than its factorization.

145712014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66459.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 145712014 is about 12071.1231457557. The cubic root of 145712014 is about 526.2172980659.

Adding to 145712014 its reverse (410217541), we get a palindrome (555929555).

The spelling of 145712014 in words is "one hundred forty-five million, seven hundred twelve thousand, fourteen".