143207464134 has 32 divisors (see below), whose sum is σ = 334295847936. Its totient is φ = 40045855680.

The previous prime is 143207464133. The next prime is 143207464157. The reversal of 143207464134 is 431464702341.

It is a junction number, because it is equal to n+sod(n) for n = 143207464092 and 143207464101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143207464133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36271447 + ... + 36275394.

It is an arithmetic number, because the mean of its divisors is an integer number (10446745248).

Almost surely, 2^143207464134 is an apocalyptic number.

143207464134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

143207464134 is an abundant number, since it is smaller than the sum of its proper divisors (191088383802).

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

143207464134 is a wasteful number, since it uses less digits than its factorization.

143207464134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72546900.

The product of its (nonzero) digits is 193536, while the sum is 39.

The spelling of 143207464134 in words is "one hundred forty-three billion, two hundred seven million, four hundred sixty-four thousand, one hundred thirty-four".