125153515347 has 64 divisors (see below), whose sum is σ = 210937042944. Its totient is φ = 64312934400.

The previous prime is 125153515339. The next prime is 125153515349. The reversal of 125153515347 is 743515351521.

It is a happy number.

It is not a de Polignac number, because 125153515347 - 2³ = 125153515339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125153515299 and 125153515308.

It is not an unprimeable number, because it can be changed into a prime (125153515349) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8014347 + ... + 8029947.

It is an arithmetic number, because the mean of its divisors is an integer number (3295891296).

Almost surely, 2^125153515347 is an apocalyptic number.

125153515347 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

125153515347 is a deficient number, since it is larger than the sum of its proper divisors (85783527597).

125153515347 is a wasteful number, since it uses less digits than its factorization.

125153515347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16628.

The product of its digits is 315000, while the sum is 42.

Adding to 125153515347 its reverse (743515351521), we get a palindrome (868668866868).

The spelling of 125153515347 in words is "one hundred twenty-five billion, one hundred fifty-three million, five hundred fifteen thousand, three hundred forty-seven".