125141157 has 6 divisors (see below), whose sum is σ = 180759462. Its totient is φ = 83427432.

The previous prime is 125141153. The next prime is 125141161. The reversal of 125141157 is 751141521.

It is an interprime number because it is at equal distance from previous prime (125141153) and next prime (125141161).

It can be written as a sum of positive squares in only one way, i.e., 104837121 + 20304036 = 10239^2 + 4506^2 .

It is not a de Polignac number, because 125141157 - 2² = 125141153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125141157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125141153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6952278 + ... + 6952295.

It is an arithmetic number, because the mean of its divisors is an integer number (30126577).

Almost surely, 2^125141157 is an apocalyptic number.

It is an amenable number.

125141157 is a deficient number, since it is larger than the sum of its proper divisors (55618305).

125141157 is a wasteful number, since it uses less digits than its factorization.

125141157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13904579 (or 13904576 counting only the distinct ones).

The product of its digits is 1400, while the sum is 27.

The square root of 125141157 is about 11186.6508392816. The cubic root of 125141157 is about 500.1881385322.

Adding to 125141157 its reverse (751141521), we get a palindrome (876282678).

The spelling of 125141157 in words is "one hundred twenty-five million, one hundred forty-one thousand, one hundred fifty-seven".