146214959 has 4 divisors (see below), whose sum is σ = 159507240. Its totient is φ = 132922680.

The previous prime is 146214953. The next prime is 146214997. The reversal of 146214959 is 959412641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 959412641 = 11 ⋅87219331.

It is not a de Polignac number, because 146214959 - 2²⁴ = 129437743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146214953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6646124 + ... + 6646145.

It is an arithmetic number, because the mean of its divisors is an integer number (39876810).

Almost surely, 2^146214959 is an apocalyptic number.

146214959 is a deficient number, since it is larger than the sum of its proper divisors (13292281).

146214959 is a wasteful number, since it uses less digits than its factorization.

146214959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13292280.

The product of its digits is 77760, while the sum is 41.

The square root of 146214959 is about 12091.9377686126. The cubic root of 146214959 is about 526.8220398730.

The spelling of 146214959 in words is "one hundred forty-six million, two hundred fourteen thousand, nine hundred fifty-nine".