475632145 has 8 divisors (see below), whose sum is σ = 575253504. Its totient is φ = 377509104.

The previous prime is 475632139. The next prime is 475632167. The reversal of 475632145 is 541236574.

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 475632145 - 2¹⁷ = 475501073 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373879 + ... + 375148.

It is an arithmetic number, because the mean of its divisors is an integer number (71906688).

Almost surely, 2^475632145 is an apocalyptic number.

It is an amenable number.

475632145 is a deficient number, since it is larger than the sum of its proper divisors (99621359).

475632145 is a wasteful number, since it uses less digits than its factorization.

475632145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749159.

The product of its digits is 100800, while the sum is 37.

The square root of 475632145 is about 21808.9922967569. The cubic root of 475632145 is about 780.5913469843.

It can be divided in two parts, 475632 and 145, that multiplied together give a triangular number (68966640 = T₁₁₇₄₄).

The spelling of 475632145 in words is "four hundred seventy-five million, six hundred thirty-two thousand, one hundred forty-five".