472457812140148 has 18 divisors (see below), whose sum is σ = 878297437968566. Its totient is φ = 222333088065408.

The previous prime is 472457812140113. The next prime is 472457812140157. The reversal of 472457812140148 is 841041218754274.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 140290711535844 + 332167100604304 = 11844438^2 + 18225452^2 .

It is a junction number, because it is equal to n+sod(n) for n = 472457812140092 and 472457812140101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 204350263611 + ... + 204350265922.

Almost surely, 2^{472457812140148} is an apocalyptic number.

It is an amenable number.

472457812140148 is a deficient number, since it is larger than the sum of its proper divisors (405839625828418).

472457812140148 is a wasteful number, since it uses less digits than its factorization.

472457812140148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408700529571 (or 408700529552 counting only the distinct ones).

The product of its (nonzero) digits is 16056320, while the sum is 58.

The spelling of 472457812140148 in words is "four hundred seventy-two trillion, four hundred fifty-seven billion, eight hundred twelve million, one hundred forty thousand, one hundred forty-eight".