240062157161 has 4 divisors (see below), whose sum is σ = 240067641300. Its totient is φ = 240056673024.

The previous prime is 240062157131. The next prime is 240062157169. The reversal of 240062157161 is 161751260042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12705798400 + 227356358761 = 112720^2 + 476819^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240062157161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240062157169) 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, 2675876 + ... + 2764133.

It is an arithmetic number, because the mean of its divisors is an integer number (60016910325).

Almost surely, 2^240062157161 is an apocalyptic number.

It is an amenable number.

240062157161 is a deficient number, since it is larger than the sum of its proper divisors (5484139).

240062157161 is an equidigital number, since it uses as much as digits as its factorization.

240062157161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5484138.

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 240062157161 in words is "two hundred forty billion, sixty-two million, one hundred fifty-seven thousand, one hundred sixty-one".