2261165240134 has 8 divisors (see below), whose sum is σ = 3395879102448. Its totient is φ = 1129205539320.

The previous prime is 2261165240101. The next prime is 2261165240177. The reversal of 2261165240134 is 4310425611622.

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

It is a super-2 number, since 2×2261165240134² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2261165240093 and 2261165240102.

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, 688538322 + ... + 688541605.

It is an arithmetic number, because the mean of its divisors is an integer number (424484887806).

Almost surely, 2^{2261165240134} is an apocalyptic number.

2261165240134 is a deficient number, since it is larger than the sum of its proper divisors (1134713862314).

2261165240134 is a wasteful number, since it uses less digits than its factorization.

2261165240134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377080750.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 2261165240134 in words is "two trillion, two hundred sixty-one billion, one hundred sixty-five million, two hundred forty thousand, one hundred thirty-four".