125146219 has 8 divisors (see below), whose sum is σ = 136691712. Its totient is φ = 113628840.

The previous prime is 125146213. The next prime is 125146249. The reversal of 125146219 is 912641521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125146219 - 2⁵ = 125146187 is a prime.

It is a super-2 number, since 2×125146219² = 31323152259991922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125146213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2902 + ... + 16084.

It is an arithmetic number, because the mean of its divisors is an integer number (17086464).

Almost surely, 2^125146219 is an apocalyptic number.

125146219 is a deficient number, since it is larger than the sum of its proper divisors (11545493).

125146219 is a wasteful number, since it uses less digits than its factorization.

125146219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14057.

The product of its digits is 4320, while the sum is 31.

The square root of 125146219 is about 11186.8770888036. The cubic root of 125146219 is about 500.1948826983.

The spelling of 125146219 in words is "one hundred twenty-five million, one hundred forty-six thousand, two hundred nineteen".