125047151 has 6 divisors (see below), whose sum is σ = 131975352. Its totient is φ = 118465380.

The previous prime is 125047141. The next prime is 125047157. The reversal of 125047151 is 151740521.

It is not a de Polignac number, because 125047151 - 2¹⁰ = 125046127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125047151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125047157) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 172835 + ... + 173556.

It is an arithmetic number, because the mean of its divisors is an integer number (21995892).

Almost surely, 2^125047151 is an apocalyptic number.

125047151 is a deficient number, since it is larger than the sum of its proper divisors (6928201).

125047151 is an equidigital number, since it uses as much as digits as its factorization.

125047151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346429 (or 346410 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 125047151 is about 11182.4483455100. The cubic root of 125047151 is about 500.0628600969.

Adding to 125047151 its reverse (151740521), we get a palindrome (276787672).

The spelling of 125047151 in words is "one hundred twenty-five million, forty-seven thousand, one hundred fifty-one".