126361015 has 8 divisors (see below), whose sum is σ = 165418128. Its totient is φ = 91898880.

The previous prime is 126361003. The next prime is 126361019. The reversal of 126361015 is 510163621.

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

It is not a de Polignac number, because 126361015 - 2¹⁵ = 126328247 is a prime.

It is a super-2 number, since 2×126361015² = 31934212223660450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126361019) 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, 1148682 + ... + 1148791.

It is an arithmetic number, because the mean of its divisors is an integer number (20677266).

Almost surely, 2^126361015 is an apocalyptic number.

126361015 is a deficient number, since it is larger than the sum of its proper divisors (39057113).

126361015 is a wasteful number, since it uses less digits than its factorization.

126361015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2297489.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 126361015 is about 11241.0415442698. The cubic root of 126361015 is about 501.8081400439.

The spelling of 126361015 in words is "one hundred twenty-six million, three hundred sixty-one thousand, fifteen".