143435434120 has 64 divisors (see below), whose sum is σ = 352178331840. Its totient is φ = 52142112000.

The previous prime is 143435434111. The next prime is 143435434187. The reversal of 143435434120 is 21434534341.

It is a super-2 number, since 2×143435434120² (a number of 23 digits) contains 22 as substring.

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, 1413070 + ... + 1511170.

It is an arithmetic number, because the mean of its divisors is an integer number (5502786435).

Almost surely, 2^143435434120 is an apocalyptic number.

143435434120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143435434120 is an abundant number, since it is smaller than the sum of its proper divisors (208742897720).

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

143435434120 is a wasteful number, since it uses less digits than its factorization.

143435434120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101446 (or 101442 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 143435434120 its reverse (21434534341), we get a palindrome (164869968461).

The spelling of 143435434120 in words is "one hundred forty-three billion, four hundred thirty-five million, four hundred thirty-four thousand, one hundred twenty".