125113151443 has 4 divisors (see below), whose sum is σ = 142986458800. Its totient is φ = 107239844088.

The previous prime is 125113151399. The next prime is 125113151477. The reversal of 125113151443 is 344151311521.

It is a happy number.

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 125113151443 - 2⁹ = 125113150931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125113154443) 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, 8936653668 + ... + 8936653681.

It is an arithmetic number, because the mean of its divisors is an integer number (35746614700).

Almost surely, 2^125113151443 is an apocalyptic number.

125113151443 is a deficient number, since it is larger than the sum of its proper divisors (17873307357).

125113151443 is an equidigital number, since it uses as much as digits as its factorization.

125113151443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17873307356.

The product of its digits is 7200, while the sum is 31.

Adding to 125113151443 its reverse (344151311521), we get a palindrome (469264462964).

The spelling of 125113151443 in words is "one hundred twenty-five billion, one hundred thirteen million, one hundred fifty-one thousand, four hundred forty-three".