612145126 has 8 divisors (see below), whose sum is σ = 933270624. Its totient is φ = 301054920.

The previous prime is 612145117. The next prime is 612145133. The reversal of 612145126 is 621541216.

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

It is a junction number, because it is equal to n+sod(n) for n = 612145094 and 612145103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2508670 + ... + 2508913.

It is an arithmetic number, because the mean of its divisors is an integer number (116658828).

Almost surely, 2^612145126 is an apocalyptic number.

612145126 is a deficient number, since it is larger than the sum of its proper divisors (321125498).

612145126 is a wasteful number, since it uses less digits than its factorization.

612145126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5017646.

The product of its digits is 2880, while the sum is 28.

The square root of 612145126 is about 24741.5667652637. The cubic root of 612145126 is about 849.0855799522.

The spelling of 612145126 in words is "six hundred twelve million, one hundred forty-five thousand, one hundred twenty-six".