34072151 has 2 divisors, whose sum is σ = 34072152. Its totient is φ = 34072150.

The previous prime is 34072139. The next prime is 34072169. The reversal of 34072151 is 15127043.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34072151 is a prime.

It is a super-2 number, since 2×34072151² = 2321822947533602, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34002151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17036075 + 17036076.

It is an arithmetic number, because the mean of its divisors is an integer number (17036076).

Almost surely, 2^34072151 is an apocalyptic number.

34072151 is a deficient number, since it is larger than the sum of its proper divisors (1).

34072151 is an equidigital number, since it uses as much as digits as its factorization.

34072151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 34072151 is about 5837.1355132462. The cubic root of 34072151 is about 324.1901762904.

Adding to 34072151 its reverse (15127043), we get a palindrome (49199194).

The spelling of 34072151 in words is "thirty-four million, seventy-two thousand, one hundred fifty-one".