146249716 has 6 divisors (see below), whose sum is σ = 255937010. Its totient is φ = 73124856.

The previous prime is 146249711. The next prime is 146249729. The reversal of 146249716 is 617942641.

It can be written as a sum of positive squares in only one way, i.e., 141610000 + 4639716 = 11900^2 + 2154^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146249711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18281211 + ... + 18281218.

Almost surely, 2^146249716 is an apocalyptic number.

It is an amenable number.

146249716 is a deficient number, since it is larger than the sum of its proper divisors (109687294).

146249716 is a wasteful number, since it uses less digits than its factorization.

146249716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36562433 (or 36562431 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 146249716 is about 12093.3748804872. The cubic root of 146249716 is about 526.8637804789.

The spelling of 146249716 in words is "one hundred forty-six million, two hundred forty-nine thousand, seven hundred sixteen".