125036013143 has 4 divisors (see below), whose sum is σ = 131616855960. Its totient is φ = 118455170328.

The previous prime is 125036013121. The next prime is 125036013161. The reversal of 125036013143 is 341310630521.

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

It is a cyclic number.

It is not a de Polignac number, because 125036013143 - 2¹⁸ = 125035750999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125036513143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3290421380 + ... + 3290421417.

It is an arithmetic number, because the mean of its divisors is an integer number (32904213990).

Almost surely, 2^125036013143 is an apocalyptic number.

125036013143 is a deficient number, since it is larger than the sum of its proper divisors (6580842817).

125036013143 is an equidigital number, since it uses as much as digits as its factorization.

125036013143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6580842816.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 125036013143 its reverse (341310630521), we get a palindrome (466346643664).

The spelling of 125036013143 in words is "one hundred twenty-five billion, thirty-six million, thirteen thousand, one hundred forty-three".