125533104131 has 8 divisors (see below), whose sum is σ = 133014661920. Its totient is φ = 118062352768.

The previous prime is 125533104113. The next prime is 125533104143. The reversal of 125533104131 is 131401335521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125533104131 is a prime.

It is a super-2 number, since 2×125533104131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125533104094 and 125533104103.

It is not an unprimeable number, because it can be changed into a prime (125533104731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2677676 + ... + 2724153.

It is an arithmetic number, because the mean of its divisors is an integer number (16626832740).

Almost surely, 2^125533104131 is an apocalyptic number.

125533104131 is a deficient number, since it is larger than the sum of its proper divisors (7481557789).

125533104131 is a wasteful number, since it uses less digits than its factorization.

125533104131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5403213.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 125533104131 its reverse (131401335521), we get a palindrome (256934439652).

The spelling of 125533104131 in words is "one hundred twenty-five billion, five hundred thirty-three million, one hundred four thousand, one hundred thirty-one".