469951155 has 12 divisors (see below), whose sum is σ = 814582080. Its totient is φ = 250640592.

The previous prime is 469951147. The next prime is 469951217. The reversal of 469951155 is 551159964.

It is a happy number.

469951155 is a `hidden beast` number, since 46 + 99 + 511 + 5 + 5 = 666.

It is not a de Polignac number, because 469951155 - 2³ = 469951147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 10443359 = 469951155 / (4 + 6 + 9 + 9 + 5 + 1 + 1 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 469951155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5221635 + ... + 5221724.

It is an arithmetic number, because the mean of its divisors is an integer number (67881840).

Almost surely, 2^469951155 is an apocalyptic number.

469951155 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

469951155 is a deficient number, since it is larger than the sum of its proper divisors (344630925).

469951155 is a wasteful number, since it uses less digits than its factorization.

469951155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10443370 (or 10443367 counting only the distinct ones).

The product of its digits is 243000, while the sum is 45.

The square root of 469951155 is about 21678.3568334872. The cubic root of 469951155 is about 777.4710748364.

The spelling of 469951155 in words is "four hundred sixty-nine million, nine hundred fifty-one thousand, one hundred fifty-five".