125146571138 has 8 divisors (see below), whose sum is σ = 187723289232. Its totient is φ = 62572141396.

The previous prime is 125146571131. The next prime is 125146571149. The reversal of 125146571138 is 831175641521.

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

It is not an unprimeable number, because it can be changed into a prime (125146571131) 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, 428120 + ... + 658467.

It is an arithmetic number, because the mean of its divisors is an integer number (23465411154).

Almost surely, 2^125146571138 is an apocalyptic number.

125146571138 is a deficient number, since it is larger than the sum of its proper divisors (62576718094).

125146571138 is a wasteful number, since it uses less digits than its factorization.

125146571138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144176.

The product of its digits is 201600, while the sum is 44.

The spelling of 125146571138 in words is "one hundred twenty-five billion, one hundred forty-six million, five hundred seventy-one thousand, one hundred thirty-eight".