34155154261 has 6 divisors (see below), whose sum is σ = 35704727030. Its totient is φ = 32670147048.

The previous prime is 34155154213. The next prime is 34155154273. The reversal of 34155154261 is 16245155143.

It can be written as a sum of positive squares in only one way, i.e., 28577902500 + 5577251761 = 169050^2 + 74681^2 .

It is a de Polignac number, because none of the positive numbers 2^k-34155154261 is a prime.

It is a super-2 number, since 2×34155154261² (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 34155154261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34155154211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32282226 + ... + 32283283.

Almost surely, 2^34155154261 is an apocalyptic number.

It is an amenable number.

34155154261 is a deficient number, since it is larger than the sum of its proper divisors (1549572769).

34155154261 is an equidigital number, since it uses as much as digits as its factorization.

34155154261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64565555 (or 64565532 counting only the distinct ones).

The product of its digits is 72000, while the sum is 37.

The spelling of 34155154261 in words is "thirty-four billion, one hundred fifty-five million, one hundred fifty-four thousand, two hundred sixty-one".