34130156761 has 4 divisors (see below), whose sum is σ = 34130529972. Its totient is φ = 34129783552.

The previous prime is 34130156699. The next prime is 34130156771. The reversal of 34130156761 is 16765103143.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 27304257600 + 6825899161 = 165240^2 + 82619^2 .

It is a cyclic number.

It is not a de Polignac number, because 34130156761 - 2¹⁷ = 34130025689 is a prime.

It is a super-2 number, since 2×34130156761² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34130156761.

It is not an unprimeable number, because it can be changed into a prime (34130156771) 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, 53865 + ... + 266761.

It is an arithmetic number, because the mean of its divisors is an integer number (8532632493).

Almost surely, 2^34130156761 is an apocalyptic number.

It is an amenable number.

34130156761 is a deficient number, since it is larger than the sum of its proper divisors (373211).

34130156761 is a wasteful number, since it uses less digits than its factorization.

34130156761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373210.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 34130156761 in words is "thirty-four billion, one hundred thirty million, one hundred fifty-six thousand, seven hundred sixty-one".