67072151 has 2 divisors, whose sum is σ = 67072152. Its totient is φ = 67072150.

The previous prime is 67072141. The next prime is 67072183. The reversal of 67072151 is 15127076.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67072151 - 2¹⁰ = 67071127 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67072121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33536075 + 33536076.

It is an arithmetic number, because the mean of its divisors is an integer number (33536076).

Almost surely, 2^67072151 is an apocalyptic number.

67072151 is a deficient number, since it is larger than the sum of its proper divisors (1).

67072151 is an equidigital number, since it uses as much as digits as its factorization.

67072151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 67072151 is about 8189.7589097604. The cubic root of 67072151 is about 406.3005511533.

The spelling of 67072151 in words is "sixty-seven million, seventy-two thousand, one hundred fifty-one".