125130134 has 4 divisors (see below), whose sum is σ = 187695204. Its totient is φ = 62565066.

The previous prime is 125130127. The next prime is 125130139. The reversal of 125130134 is 431031521.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125130139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31282532 + ... + 31282535.

It is an arithmetic number, because the mean of its divisors is an integer number (46923801).

Almost surely, 2^125130134 is an apocalyptic number.

125130134 is a deficient number, since it is larger than the sum of its proper divisors (62565070).

125130134 is an equidigital number, since it uses as much as digits as its factorization.

125130134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62565069.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 125130134 is about 11186.1581429908. The cubic root of 125130134 is about 500.1734518220.

Adding to 125130134 its reverse (431031521), we get a palindrome (556161655).

The spelling of 125130134 in words is "one hundred twenty-five million, one hundred thirty thousand, one hundred thirty-four".