814695242148 has 36 divisors (see below), whose sum is σ = 2064979920640. Its totient is φ = 270825116976.

The previous prime is 814695242143. The next prime is 814695242159. The reversal of 814695242148 is 841242596418.

814695242148 is a `hidden beast` number, since 8 + 14 + 69 + 524 + 2 + 1 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 814695242094 and 814695242103.

It is not an unprimeable number, because it can be changed into a prime (814695242143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30818428 + ... + 30844851.

Almost surely, 2^814695242148 is an apocalyptic number.

It is an amenable number.

814695242148 is an abundant number, since it is smaller than the sum of its proper divisors (1250284678492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

814695242148 is a wasteful number, since it uses less digits than its factorization.

814695242148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61663656 (or 61663651 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 54.

The spelling of 814695242148 in words is "eight hundred fourteen billion, six hundred ninety-five million, two hundred forty-two thousand, one hundred forty-eight".