34215145654 has 4 divisors (see below), whose sum is σ = 51322718484. Its totient is φ = 17107572826.

The previous prime is 34215145639. The next prime is 34215145663. The reversal of 34215145654 is 45654151243.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8553786412 + ... + 8553786415.

It is an arithmetic number, because the mean of its divisors is an integer number (12830679621).

Almost surely, 2^34215145654 is an apocalyptic number.

34215145654 is a deficient number, since it is larger than the sum of its proper divisors (17107572830).

34215145654 is a wasteful number, since it uses less digits than its factorization.

34215145654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17107572829.

The product of its digits is 288000, while the sum is 40.

Adding to 34215145654 its reverse (45654151243), we get a palindrome (79869296897).

The spelling of 34215145654 in words is "thirty-four billion, two hundred fifteen million, one hundred forty-five thousand, six hundred fifty-four".