34154110021 has 4 divisors (see below), whose sum is σ = 34156699200. Its totient is φ = 34151520844.

The previous prime is 34154109967. The next prime is 34154110027. The reversal of 34154110021 is 12001145143.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34154110021 - 2²³ = 34145721413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34154109974 and 34154110001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34154110027) 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, 1274701 + ... + 1301218.

It is an arithmetic number, because the mean of its divisors is an integer number (8539174800).

Almost surely, 2^34154110021 is an apocalyptic number.

It is an amenable number.

34154110021 is a deficient number, since it is larger than the sum of its proper divisors (2589179).

34154110021 is a wasteful number, since it uses less digits than its factorization.

34154110021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2589178.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 34154110021 its reverse (12001145143), we get a palindrome (46155255164).

The spelling of 34154110021 in words is "thirty-four billion, one hundred fifty-four million, one hundred ten thousand, twenty-one".