125535745102 has 8 divisors (see below), whose sum is σ = 196490731536. Its totient is φ = 60038834592.

The previous prime is 125535745073. The next prime is 125535745133. The reversal of 125535745102 is 201547535521.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1364518923 + ... + 1364519014.

It is an arithmetic number, because the mean of its divisors is an integer number (24561341442).

Almost surely, 2^125535745102 is an apocalyptic number.

125535745102 is a deficient number, since it is larger than the sum of its proper divisors (70954986434).

125535745102 is a wasteful number, since it uses less digits than its factorization.

125535745102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2729037962.

The product of its (nonzero) digits is 210000, while the sum is 40.

The spelling of 125535745102 in words is "one hundred twenty-five billion, five hundred thirty-five million, seven hundred forty-five thousand, one hundred two".