145214014 has 16 divisors (see below), whose sum is σ = 238316400. Its totient is φ = 65813760.

The previous prime is 145213997. The next prime is 145214039. The reversal of 145214014 is 410412541.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1779 + ... + 17134.

It is an arithmetic number, because the mean of its divisors is an integer number (14894775).

Almost surely, 2^145214014 is an apocalyptic number.

145214014 is a deficient number, since it is larger than the sum of its proper divisors (93102386).

145214014 is a wasteful number, since it uses less digits than its factorization.

145214014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19275.

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

The square root of 145214014 is about 12050.4777498654. The cubic root of 145214014 is about 525.6171294671.

Adding to 145214014 its reverse (410412541), we get a palindrome (555626555).

The spelling of 145214014 in words is "one hundred forty-five million, two hundred fourteen thousand, fourteen".