143113502120 has 32 divisors (see below), whose sum is σ = 322018243200. Its totient is φ = 57243114048.

The previous prime is 143113502089. The next prime is 143113502137. The reversal of 143113502120 is 21205311341.

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, 1239077 + ... + 1349643.

It is an arithmetic number, because the mean of its divisors is an integer number (10063070100).

Almost surely, 2^143113502120 is an apocalyptic number.

143113502120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143113502120 is an abundant number, since it is smaller than the sum of its proper divisors (178904741080).

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

143113502120 is a wasteful number, since it uses less digits than its factorization.

143113502120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142937 (or 142933 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 143113502120 its reverse (21205311341), we get a palindrome (164318813461).

The spelling of 143113502120 in words is "one hundred forty-three billion, one hundred thirteen million, five hundred two thousand, one hundred twenty".