143942496 has 48 divisors (see below), whose sum is σ = 379283184. Its totient is φ = 47798784.

The previous prime is 143942453. The next prime is 143942527. The reversal of 143942496 is 694249341.

It is a tau number, because it is divible by the number of its divisors (48).

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 a congruent 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, 23886 + ... + 29298.

It is an arithmetic number, because the mean of its divisors is an integer number (7901733).

Almost surely, 2^143942496 is an apocalyptic number.

143942496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

143942496 is an abundant number, since it is smaller than the sum of its proper divisors (235340688).

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

143942496 is a wasteful number, since it uses less digits than its factorization.

143942496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5703 (or 5695 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 143942496 is about 11997.6037607516. The cubic root of 143942496 is about 524.0784995928.

The spelling of 143942496 in words is "one hundred forty-three million, nine hundred forty-two thousand, four hundred ninety-six".