241251640156 has 12 divisors (see below), whose sum is σ = 424780496392. Its totient is φ = 119885784048.

The previous prime is 241251640151. The next prime is 241251640169. The reversal of 241251640156 is 651046152142.

It is a super-2 number, since 2×241251640156² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241251640151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185008275 + ... + 185009578.

Almost surely, 2^241251640156 is an apocalyptic number.

It is an amenable number.

241251640156 is a deficient number, since it is larger than the sum of its proper divisors (183528856236).

241251640156 is a wasteful number, since it uses less digits than its factorization.

241251640156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370018020 (or 370018018 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

Adding to 241251640156 its reverse (651046152142), we get a palindrome (892297792298).

The spelling of 241251640156 in words is "two hundred forty-one billion, two hundred fifty-one million, six hundred forty thousand, one hundred fifty-six".