146667956 has 12 divisors (see below), whose sum is σ = 256755492. Its totient is φ = 73309248.

The previous prime is 146667949. The next prime is 146667991. The reversal of 146667956 is 659766641.

It can be written as a sum of positive squares in 2 ways, for example, as 24344356 + 122323600 = 4934^2 + 11060^2 .

It is a super-2 number, since 2×146667956² = 43022978634435872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 16016 + ... + 23448.

It is an arithmetic number, because the mean of its divisors is an integer number (21396291).

Almost surely, 2^146667956 is an apocalyptic number.

It is an amenable number.

146667956 is a deficient number, since it is larger than the sum of its proper divisors (110087536).

146667956 is a wasteful number, since it uses less digits than its factorization.

146667956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12370 (or 12368 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 50.

The square root of 146667956 is about 12110.6546478710. The cubic root of 146667956 is about 527.3655382295.

It can be divided in two parts, 14666 and 7956, that added together give a palindrome (22622).

The spelling of 146667956 in words is "one hundred forty-six million, six hundred sixty-seven thousand, nine hundred fifty-six".