146212156 has 6 divisors (see below), whose sum is σ = 255871280. Its totient is φ = 73106076.

The previous prime is 146212153. The next prime is 146212237. The reversal of 146212156 is 651212641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146212153) 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, 18276516 + ... + 18276523.

Almost surely, 2^146212156 is an apocalyptic number.

It is an amenable number.

146212156 is a deficient number, since it is larger than the sum of its proper divisors (109659124).

146212156 is a wasteful number, since it uses less digits than its factorization.

146212156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36553043 (or 36553041 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 146212156 is about 12091.8218643842. The cubic root of 146212156 is about 526.8186733875.

Adding to 146212156 its reverse (651212641), we get a palindrome (797424797).

The spelling of 146212156 in words is "one hundred forty-six million, two hundred twelve thousand, one hundred fifty-six".