143672496 has 120 divisors (see below), whose sum is σ = 422525040. Its totient is φ = 41986560.

The previous prime is 143672489. The next prime is 143672497. The reversal of 143672496 is 694276341.

It is a super-2 number, since 2×143672496² = 41283572213740032, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (143672497) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168006 + ... + 168858.

It is an arithmetic number, because the mean of its divisors is an integer number (3521042).

Almost surely, 2^143672496 is an apocalyptic number.

143672496 is a gapful number since it is divisible by the number (16) 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 143672496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211262520).

143672496 is an abundant number, since it is smaller than the sum of its proper divisors (278852544).

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

143672496 is a wasteful number, since it uses less digits than its factorization.

143672496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915 (or 898 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 143672496 is about 11986.3462322761. The cubic root of 143672496 is about 523.7506145815.

The spelling of 143672496 in words is "one hundred forty-three million, six hundred seventy-two thousand, four hundred ninety-six".