146514215 has 16 divisors (see below), whose sum is σ = 182138880. Its totient is φ = 113024160.

The previous prime is 146514167. The next prime is 146514227. The reversal of 146514215 is 512415641.

146514215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-146514215 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46046 + ... + 49124.

It is an arithmetic number, because the mean of its divisors is an integer number (11383680).

Almost surely, 2^146514215 is an apocalyptic number.

146514215 is a deficient number, since it is larger than the sum of its proper divisors (35624665).

146514215 is a wasteful number, since it uses less digits than its factorization.

146514215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3422.

The product of its digits is 4800, while the sum is 29.

The square root of 146514215 is about 12104.3056389039. The cubic root of 146514215 is about 527.1812079159.

Adding to 146514215 its reverse (512415641), we get a palindrome (658929856).

The spelling of 146514215 in words is "one hundred forty-six million, five hundred fourteen thousand, two hundred fifteen".