143055542434 has 24 divisors (see below), whose sum is σ = 254327094108. Its totient is φ = 60152732640.

The previous prime is 143055542423. The next prime is 143055542473. The reversal of 143055542434 is 434245550341.

It can be written as a sum of positive squares in 2 ways, for example, as 139857300625 + 3198241809 = 373975^2 + 56553^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13766037 + ... + 13776424.

Almost surely, 2^143055542434 is an apocalyptic number.

143055542434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

143055542434 is a deficient number, since it is larger than the sum of its proper divisors (111271551674).

143055542434 is a wasteful number, since it uses less digits than its factorization.

143055542434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27542530 (or 27542523 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

The spelling of 143055542434 in words is "one hundred forty-three billion, fifty-five million, five hundred forty-two thousand, four hundred thirty-four".