143525456655131 has 4 divisors (see below), whose sum is σ = 143525503103064. Its totient is φ = 143525410207200.

The previous prime is 143525456655103. The next prime is 143525456655241. The reversal of 143525456655131 is 131556654525341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143525456655131 is a prime.

It is a super-2 number, since 2×143525456655131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143525456658131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18231125 + ... + 24888246.

It is an arithmetic number, because the mean of its divisors is an integer number (35881375775766).

Almost surely, 2^{143525456655131} is an apocalyptic number.

143525456655131 is a deficient number, since it is larger than the sum of its proper divisors (46447933).

143525456655131 is an equidigital number, since it uses as much as digits as its factorization.

143525456655131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46447932.

The product of its digits is 32400000, while the sum is 56.

The spelling of 143525456655131 in words is "one hundred forty-three trillion, five hundred twenty-five billion, four hundred fifty-six million, six hundred fifty-five thousand, one hundred thirty-one".