472156143 has 8 divisors (see below), whose sum is σ = 631258368. Its totient is φ = 313912344.

The previous prime is 472156103. The next prime is 472156159. The reversal of 472156143 is 341651274.

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

It is not a de Polignac number, because 472156143 - 2¹² = 472152047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472156103) 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, 213321 + ... + 215522.

It is an arithmetic number, because the mean of its divisors is an integer number (78907296).

Almost surely, 2^472156143 is an apocalyptic number.

472156143 is a deficient number, since it is larger than the sum of its proper divisors (159102225).

472156143 is a wasteful number, since it uses less digits than its factorization.

472156143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429213.

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

The square root of 472156143 is about 21729.1542173183. The cubic root of 472156143 is about 778.6851302258.

The spelling of 472156143 in words is "four hundred seventy-two million, one hundred fifty-six thousand, one hundred forty-three".