472137145 has 8 divisors (see below), whose sum is σ = 566859456. Its totient is φ = 377513136.

The previous prime is 472137143. The next prime is 472137157. The reversal of 472137145 is 541731274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 472137145 - 2¹ = 472137143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 472137145.

It is not an unprimeable number, because it can be changed into a prime (472137143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13557 + ... + 33586.

It is an arithmetic number, because the mean of its divisors is an integer number (70857432).

Almost surely, 2^472137145 is an apocalyptic number.

It is an amenable number.

472137145 is a deficient number, since it is larger than the sum of its proper divisors (94722311).

472137145 is a wasteful number, since it uses less digits than its factorization.

472137145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49151.

The product of its digits is 23520, while the sum is 34.

The square root of 472137145 is about 21728.7170583079. The cubic root of 472137145 is about 778.6746861819.

The spelling of 472137145 in words is "four hundred seventy-two million, one hundred thirty-seven thousand, one hundred forty-five".