126065215 has 8 divisors (see below), whose sum is σ = 151366320. Its totient is φ = 100793472.

The previous prime is 126065213. The next prime is 126065227. The reversal of 126065215 is 512560621.

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 126065215 - 2¹ = 126065213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126065213) 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, 3591 + ... + 16279.

It is an arithmetic number, because the mean of its divisors is an integer number (18920790).

Almost surely, 2^126065215 is an apocalyptic number.

126065215 is a deficient number, since it is larger than the sum of its proper divisors (25301105).

126065215 is a wasteful number, since it uses less digits than its factorization.

126065215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14681.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 126065215 is about 11227.8766915210. The cubic root of 126065215 is about 501.4162712305.

The spelling of 126065215 in words is "one hundred twenty-six million, sixty-five thousand, two hundred fifteen".