240534311434151 has 16 divisors (see below), whose sum is σ = 275160016742400. Its totient is φ = 205974540955968.

The previous prime is 240534311434141. The next prime is 240534311434199. The reversal of 240534311434151 is 151434113435042.

It is a cyclic number.

It is not a de Polignac number, because 240534311434151 - 2²² = 240534307239847 is a prime.

It is a super-2 number, since 2×240534311434151² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240534311434099 and 240534311434108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240534311434141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148122830 + ... + 149737908.

It is an arithmetic number, because the mean of its divisors is an integer number (17197501046400).

Almost surely, 2^{240534311434151} is an apocalyptic number.

240534311434151 is a deficient number, since it is larger than the sum of its proper divisors (34625705308249).

240534311434151 is a wasteful number, since it uses less digits than its factorization.

240534311434151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635478.

The product of its (nonzero) digits is 345600, while the sum is 41.

Adding to 240534311434151 its reverse (151434113435042), we get a palindrome (391968424869193).

The spelling of 240534311434151 in words is "two hundred forty trillion, five hundred thirty-four billion, three hundred eleven million, four hundred thirty-four thousand, one hundred fifty-one".