143862738540 has 48 divisors (see below), whose sum is σ = 406380427488. Its totient is φ = 38023896064.

The previous prime is 143862738457. The next prime is 143862738553. The reversal of 143862738540 is 45837268341.

It is a happy number.

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, 10602567 + ... + 10616126.

It is an arithmetic number, because the mean of its divisors is an integer number (8466258906).

Almost surely, 2^143862738540 is an apocalyptic number.

143862738540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143862738540 is an abundant number, since it is smaller than the sum of its proper divisors (262517688948).

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

143862738540 is a wasteful number, since it uses less digits than its factorization.

143862738540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21218818 (or 21218816 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 143862738540 in words is "one hundred forty-three billion, eight hundred sixty-two million, seven hundred thirty-eight thousand, five hundred forty".