126172552702015 has 8 divisors (see below), whose sum is σ = 152599244843520. Its totient is φ = 100143254427552.

The previous prime is 126172552701983. The next prime is 126172552702061. The reversal of 126172552702015 is 510207255271621.

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 126172552702015 - 2⁵ = 126172552701983 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99348466060 + ... + 99348467329.

It is an arithmetic number, because the mean of its divisors is an integer number (19074905605440).

Almost surely, 2^{126172552702015} is an apocalyptic number.

126172552702015 is a deficient number, since it is larger than the sum of its proper divisors (26426692141505).

126172552702015 is a wasteful number, since it uses less digits than its factorization.

126172552702015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198696933521.

The product of its (nonzero) digits is 588000, while the sum is 46.

The spelling of 126172552702015 in words is "one hundred twenty-six trillion, one hundred seventy-two billion, five hundred fifty-two million, seven hundred two thousand, fifteen".