213894125548 has 12 divisors (see below), whose sum is σ = 376195699600. Its totient is φ = 106409639952.

The previous prime is 213894125503. The next prime is 213894125569. The reversal of 213894125548 is 845521498312.

It is a happy number.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 213894125495 and 213894125504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134354811 + ... + 134356402.

Almost surely, 2^213894125548 is an apocalyptic number.

It is an amenable number.

213894125548 is a deficient number, since it is larger than the sum of its proper divisors (162301574052).

213894125548 is a wasteful number, since it uses less digits than its factorization.

213894125548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268711416 (or 268711414 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 52.

The spelling of 213894125548 in words is "two hundred thirteen billion, eight hundred ninety-four million, one hundred twenty-five thousand, five hundred forty-eight".