146281396 has 18 divisors (see below), whose sum is σ = 271938758. Its totient is φ = 68837760.

The previous prime is 146281391. The next prime is 146281397. The reversal of 146281396 is 693182641.

It can be written as a sum of positive squares in 3 ways, for example, as 101203600 + 45077796 = 10060^2 + 6714^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146281391) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62115 + ... + 64426.

Almost surely, 2^146281396 is an apocalyptic number.

It is an amenable number.

146281396 is a deficient number, since it is larger than the sum of its proper divisors (125657362).

146281396 is a wasteful number, since it uses less digits than its factorization.

146281396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126579 (or 126560 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 146281396 is about 12094.6846176327. The cubic root of 146281396 is about 526.9018200731.

The spelling of 146281396 in words is "one hundred forty-six million, two hundred eighty-one thousand, three hundred ninety-six".