125101652135 has 4 divisors (see below), whose sum is σ = 150121982568. Its totient is φ = 100081321704.

The previous prime is 125101652107. The next prime is 125101652147. The reversal of 125101652135 is 531256101521.

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 125101652135 - 2¹² = 125101648039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12510165209 + ... + 12510165218.

It is an arithmetic number, because the mean of its divisors is an integer number (37530495642).

Almost surely, 2^125101652135 is an apocalyptic number.

125101652135 is a deficient number, since it is larger than the sum of its proper divisors (25020330433).

125101652135 is an equidigital number, since it uses as much as digits as its factorization.

125101652135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25020330432.

The product of its (nonzero) digits is 9000, while the sum is 32.

Adding to 125101652135 its reverse (531256101521), we get a palindrome (656357753656).

The spelling of 125101652135 in words is "one hundred twenty-five billion, one hundred one million, six hundred fifty-two thousand, one hundred thirty-five".