143431134102 has 40 divisors (see below), whose sum is σ = 338307360600. Its totient is φ = 45294041376.

The previous prime is 143431134071. The next prime is 143431134103. The reversal of 143431134102 is 201431134341.

143431134102 is a `hidden beast` number, since 1 + 4 + 3 + 4 + 311 + 341 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143431134103) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23296327 + ... + 23302482.

It is an arithmetic number, because the mean of its divisors is an integer number (8457684015).

Almost surely, 2^143431134102 is an apocalyptic number.

143431134102 is an abundant number, since it is smaller than the sum of its proper divisors (194876226498).

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

143431134102 is a wasteful number, since it uses less digits than its factorization.

143431134102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46598842 (or 46598833 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 143431134102 its reverse (201431134341), we get a palindrome (344862268443).

The spelling of 143431134102 in words is "one hundred forty-three billion, four hundred thirty-one million, one hundred thirty-four thousand, one hundred two".