125543135413 has 8 divisors (see below), whose sum is σ = 128665264896. Its totient is φ = 122423868000.

The previous prime is 125543135411. The next prime is 125543135437. The reversal of 125543135413 is 314531345521.

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

It is not a de Polignac number, because 125543135413 - 2¹ = 125543135411 is a prime.

It is a super-2 number, since 2×125543135413² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125543135411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626563 + ... + 802288.

It is an arithmetic number, because the mean of its divisors is an integer number (16083158112).

Almost surely, 2^125543135413 is an apocalyptic number.

It is an amenable number.

125543135413 is a deficient number, since it is larger than the sum of its proper divisors (3122129483).

125543135413 is a wasteful number, since it uses less digits than its factorization.

125543135413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431035.

The product of its digits is 108000, while the sum is 37.

The spelling of 125543135413 in words is "one hundred twenty-five billion, five hundred forty-three million, one hundred thirty-five thousand, four hundred thirteen".