242626256131 has 8 divisors (see below), whose sum is σ = 277304822784. Its totient is φ = 207952107720.

The previous prime is 242626256077. The next prime is 242626256141. The reversal of 242626256131 is 131652626242.

It is a happy number.

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

It is not a de Polignac number, because 242626256131 - 2²³ = 242617867523 is a prime.

It is a super-2 number, since 2×242626256131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242626256141) 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, 986035 + ... + 1207276.

It is an arithmetic number, because the mean of its divisors is an integer number (34663102848).

Almost surely, 2^242626256131 is an apocalyptic number.

242626256131 is a deficient number, since it is larger than the sum of its proper divisors (34678566653).

242626256131 is a wasteful number, since it uses less digits than its factorization.

242626256131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209121.

The product of its digits is 207360, while the sum is 40.

The spelling of 242626256131 in words is "two hundred forty-two billion, six hundred twenty-six million, two hundred fifty-six thousand, one hundred thirty-one".