34140155 has 8 divisors (see below), whose sum is σ = 46820832. Its totient is φ = 23410368.

The previous prime is 34140103. The next prime is 34140179. The reversal of 34140155 is 55104143.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34140155 - 2⁶ = 34140091 is a prime.

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 34140155.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487682 + ... + 487751.

It is an arithmetic number, because the mean of its divisors is an integer number (5852604).

Almost surely, 2^34140155 is an apocalyptic number.

34140155 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

34140155 is a deficient number, since it is larger than the sum of its proper divisors (12680677).

34140155 is an equidigital number, since it uses as much as digits as its factorization.

34140155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975445.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 34140155 is about 5842.9577270420. The cubic root of 34140155 is about 324.4057147592.

Adding to 34140155 its reverse (55104143), we get a palindrome (89244298).

The spelling of 34140155 in words is "thirty-four million, one hundred forty thousand, one hundred fifty-five".