143512131132 has 96 divisors (see below), whose sum is σ = 373728096000. Its totient is φ = 47624331456.

The previous prime is 143512131101. The next prime is 143512131163. The reversal of 143512131132 is 231131215341.

143512131132 is a `hidden beast` number, since 1 + 4 + 3 + 512 + 13 + 1 + 132 = 666.

It is an interprime number because it is at equal distance from previous prime (143512131101) and next prime (143512131163).

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

It is a junction number, because it is equal to n+sod(n) for n = 143512131096 and 143512131105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64152718 + ... + 64154954.

It is an arithmetic number, because the mean of its divisors is an integer number (3893001000).

Almost surely, 2^143512131132 is an apocalyptic number.

143512131132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143512131132 is an abundant number, since it is smaller than the sum of its proper divisors (230215964868).

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

143512131132 is a wasteful number, since it uses less digits than its factorization.

143512131132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4632 (or 4624 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

Adding to 143512131132 its reverse (231131215341), we get a palindrome (374643346473).

The spelling of 143512131132 in words is "one hundred forty-three billion, five hundred twelve million, one hundred thirty-one thousand, one hundred thirty-two".