146072214 has 16 divisors (see below), whose sum is σ = 324605040. Its totient is φ = 48690720.

The previous prime is 146072207. The next prime is 146072221. The reversal of 146072214 is 412270641.

It is an interprime number because it is at equal distance from previous prime (146072207) and next prime (146072221).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1352467 + ... + 1352574.

It is an arithmetic number, because the mean of its divisors is an integer number (20287815).

Almost surely, 2^146072214 is an apocalyptic number.

146072214 is an abundant number, since it is smaller than the sum of its proper divisors (178532826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146072214 is a wasteful number, since it uses less digits than its factorization.

146072214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2705052 (or 2705046 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 146072214 is about 12086.0338407602. The cubic root of 146072214 is about 526.6505442019.

The spelling of 146072214 in words is "one hundred forty-six million, seventy-two thousand, two hundred fourteen".