126652215 has 16 divisors (see below), whose sum is σ = 202946400. Its totient is φ = 67446912.

The previous prime is 126652189. The next prime is 126652217. The reversal of 126652215 is 512256621.

It is not a de Polignac number, because 126652215 - 2⁶ = 126652151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126652217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4681 + ... + 16589.

It is an arithmetic number, because the mean of its divisors is an integer number (12684150).

Almost surely, 2^126652215 is an apocalyptic number.

126652215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

126652215 is a deficient number, since it is larger than the sum of its proper divisors (76294185).

126652215 is a wasteful number, since it uses less digits than its factorization.

126652215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12626.

The product of its digits is 7200, while the sum is 30.

The square root of 126652215 is about 11253.9866269691. The cubic root of 126652215 is about 502.1933179775.

The spelling of 126652215 in words is "one hundred twenty-six million, six hundred fifty-two thousand, two hundred fifteen".