241890064158 has 8 divisors (see below), whose sum is σ = 483780128328. Its totient is φ = 80630021384.

The previous prime is 241890064111. The next prime is 241890064189. The reversal of 241890064158 is 851460098142.

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

241890064158 is an admirable number.

It is a super-2 number, since 2×241890064158² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20157505341 + ... + 20157505352.

It is an arithmetic number, because the mean of its divisors is an integer number (60472516041).

Almost surely, 2^241890064158 is an apocalyptic number.

241890064158 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

241890064158 is a wasteful number, since it uses less digits than its factorization.

241890064158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40315010698.

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 241890064158 in words is "two hundred forty-one billion, eight hundred ninety million, sixty-four thousand, one hundred fifty-eight".