143040651020 has 24 divisors (see below), whose sum is σ = 313445601504. Its totient is φ = 54728596736.

The previous prime is 143040650941. The next prime is 143040651037. The reversal of 143040651020 is 20156040341.

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, 155478509 + ... + 155479428.

It is an arithmetic number, because the mean of its divisors is an integer number (13060233396).

Almost surely, 2^143040651020 is an apocalyptic number.

143040651020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143040651020 is an abundant number, since it is smaller than the sum of its proper divisors (170404950484).

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

143040651020 is a wasteful number, since it uses less digits than its factorization.

143040651020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310957969 (or 310957967 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 143040651020 its reverse (20156040341), we get a palindrome (163196691361).

The spelling of 143040651020 in words is "one hundred forty-three billion, forty million, six hundred fifty-one thousand, twenty".