125146079 has 4 divisors (see below), whose sum is σ = 125296080. Its totient is φ = 124996080.

The previous prime is 125146057. The next prime is 125146097. The reversal of 125146079 is 970641521.

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

It is a cyclic number.

It is not a de Polignac number, because 125146079 - 2¹² = 125141983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125146579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73742 + ... + 75419.

It is an arithmetic number, because the mean of its divisors is an integer number (31324020).

Almost surely, 2^125146079 is an apocalyptic number.

125146079 is a deficient number, since it is larger than the sum of its proper divisors (150001).

125146079 is an equidigital number, since it uses as much as digits as its factorization.

125146079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150000.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 125146079 is about 11186.8708314703. The cubic root of 125146079 is about 500.1946961770.

The spelling of 125146079 in words is "one hundred twenty-five million, one hundred forty-six thousand, seventy-nine".