215362140741 has 40 divisors (see below), whose sum is σ = 353485624800. Its totient is φ = 129583424160.

The previous prime is 215362140739. The next prime is 215362140769. The reversal of 215362140741 is 147041263512.

215362140741 is a `hidden beast` number, since 2 + 153 + 62 + 1 + 407 + 41 = 666.

It is not a de Polignac number, because 215362140741 - 2¹ = 215362140739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 215362140696 and 215362140705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215362140941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 745606 + ... + 993303.

It is an arithmetic number, because the mean of its divisors is an integer number (8837140620).

Almost surely, 2^215362140741 is an apocalyptic number.

It is an amenable number.

215362140741 is a deficient number, since it is larger than the sum of its proper divisors (138123484059).

215362140741 is a wasteful number, since it uses less digits than its factorization.

215362140741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739071 (or 1739062 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 215362140741 in words is "two hundred fifteen billion, three hundred sixty-two million, one hundred forty thousand, seven hundred forty-one".