146197312 has 28 divisors (see below), whose sum is σ = 290518596. Its totient is φ = 72995840.

The previous prime is 146197309. The next prime is 146197313. The reversal of 146197312 is 213791641.

It can be written as a sum of positive squares in 2 ways, for example, as 48108096 + 98089216 = 6936^2 + 9904^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146197313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66828 + ... + 68980.

Almost surely, 2^146197312 is an apocalyptic number.

It is an amenable number.

146197312 is a deficient number, since it is larger than the sum of its proper divisors (144321284).

146197312 is a wasteful number, since it uses less digits than its factorization.

146197312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3226 (or 3216 counting only the distinct ones).

The product of its digits is 9072, while the sum is 34.

The square root of 146197312 is about 12091.2080455180. The cubic root of 146197312 is about 526.8008445894.

The spelling of 146197312 in words is "one hundred forty-six million, one hundred ninety-seven thousand, three hundred twelve".