125151310940305 has 16 divisors (see below), whose sum is σ = 161744797589760. Its totient is φ = 92413260612288.

The previous prime is 125151310940303. The next prime is 125151310940339. The reversal of 125151310940305 is 503049013151521.

It is a cyclic number.

It is not a de Polignac number, because 125151310940305 - 2¹ = 125151310940303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125151310940303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63279085 + ... + 65226874.

It is an arithmetic number, because the mean of its divisors is an integer number (10109049849360).

Almost surely, 2^{125151310940305} is an apocalyptic number.

It is an amenable number.

125151310940305 is a deficient number, since it is larger than the sum of its proper divisors (36593486649455).

125151310940305 is a wasteful number, since it uses less digits than its factorization.

125151310940305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128520960.

The product of its (nonzero) digits is 81000, while the sum is 40.

The spelling of 125151310940305 in words is "one hundred twenty-five trillion, one hundred fifty-one billion, three hundred ten million, nine hundred forty thousand, three hundred five".