146115614 has 4 divisors (see below), whose sum is σ = 219173424. Its totient is φ = 73057806.

The previous prime is 146115611. The next prime is 146115623. The reversal of 146115614 is 416511641.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146115611) 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 as a sum of consecutive naturals, namely, 36528902 + ... + 36528905.

It is an arithmetic number, because the mean of its divisors is an integer number (54793356).

Almost surely, 2^146115614 is an apocalyptic number.

146115614 is a deficient number, since it is larger than the sum of its proper divisors (73057810).

146115614 is an equidigital number, since it uses as much as digits as its factorization.

146115614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73057809.

The product of its digits is 2880, while the sum is 29.

The square root of 146115614 is about 12087.8291682171. The cubic root of 146115614 is about 526.7026973338.

The spelling of 146115614 in words is "one hundred forty-six million, one hundred fifteen thousand, six hundred fourteen".