34102156 has 18 divisors (see below), whose sum is σ = 65598260. Its totient is φ = 15500760.

The previous prime is 34102151. The next prime is 34102163. The reversal of 34102156 is 65120143.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (34102151) 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, 34746 + ... + 35713.

Almost surely, 2^34102156 is an apocalyptic number.

It is an amenable number.

34102156 is a deficient number, since it is larger than the sum of its proper divisors (31496104).

34102156 is a wasteful number, since it uses less digits than its factorization.

34102156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70485 (or 70472 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 34102156 is about 5839.7051295421. The cubic root of 34102156 is about 324.2853123664.

Adding to 34102156 its reverse (65120143), we get a palindrome (99222299).

The spelling of 34102156 in words is "thirty-four million, one hundred two thousand, one hundred fifty-six".