281415396196 has 27 divisors (see below), whose sum is σ = 541340082073. Its totient is φ = 127910784320.

The previous prime is 281415396181. The next prime is 281415396287. The reversal of 281415396196 is 691693514182.

The square root of 281415396196 is 530486.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 187740224100 + 93675172096 = 433290^2 + 306064^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11658636 + ... + 11682748.

Almost surely, 2^281415396196 is an apocalyptic number.

281415396196 is the 530486-th square number.

It is an amenable number.

281415396196 is a deficient number, since it is larger than the sum of its proper divisors (259924685877).

281415396196 is an frugal number, since it uses more digits than its factorization.

281415396196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48252 (or 24126 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 55.

The spelling of 281415396196 in words is "two hundred eighty-one billion, four hundred fifteen million, three hundred ninety-six thousand, one hundred ninety-six".