143572968 has 384 divisors, whose sum is σ = 539136000. Its totient is φ = 33384960.

The previous prime is 143572951. The next prime is 143572991. The reversal of 143572968 is 869275341.

143572968 is a `hidden beast` number, since 1 + 4 + 357 + 296 + 8 = 666.

It is a super-2 number, since 2×143572968² = 41226394280658048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3054721 + ... + 3054767.

It is an arithmetic number, because the mean of its divisors is an integer number (1404000).

Almost surely, 2^143572968 is an apocalyptic number.

143572968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143572968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269568000).

143572968 is an abundant number, since it is smaller than the sum of its proper divisors (395563032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143572968 is a wasteful number, since it uses less digits than its factorization.

143572968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 118 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 143572968 is about 11982.1937891189. The cubic root of 143572968 is about 523.6296452605.

The spelling of 143572968 in words is "one hundred forty-three million, five hundred seventy-two thousand, nine hundred sixty-eight".