471236145 has 16 divisors (see below), whose sum is σ = 754480320. Its totient is φ = 251158464.

The previous prime is 471236131. The next prime is 471236153. The reversal of 471236145 is 541632174.

It is not a de Polignac number, because 471236145 - 2⁵ = 471236113 is a prime.

It is a super-2 number, since 2×471236145² = 444127008708922050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14751 + ... + 34059.

It is an arithmetic number, because the mean of its divisors is an integer number (47155020).

Almost surely, 2^471236145 is an apocalyptic number.

It is an amenable number.

471236145 is a deficient number, since it is larger than the sum of its proper divisors (283244175).

471236145 is a wasteful number, since it uses less digits than its factorization.

471236145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20944.

The product of its digits is 20160, while the sum is 33.

The square root of 471236145 is about 21707.9742260765. The cubic root of 471236145 is about 778.1790444229.

The spelling of 471236145 in words is "four hundred seventy-one million, two hundred thirty-six thousand, one hundred forty-five".