149605067 has 2 divisors, whose sum is σ = 149605068. Its totient is φ = 149605066.

The previous prime is 149605051. The next prime is 149605081. The reversal of 149605067 is 760506941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 149605067 - 2⁴ = 149605051 is a prime.

It is a super-4 number, since 4×149605067⁴ (a number of 34 digits) contains 4444 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 149605067.

It is not a weakly prime, because it can be changed into another prime (149605567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74802533 + 74802534.

It is an arithmetic number, because the mean of its divisors is an integer number (74802534).

Almost surely, 2^149605067 is an apocalyptic number.

149605067 is a deficient number, since it is larger than the sum of its proper divisors (1).

149605067 is an equidigital number, since it uses as much as digits as its factorization.

149605067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 149605067 is about 12231.3150151568. The cubic root of 149605067 is about 530.8625648149.

The spelling of 149605067 in words is "one hundred forty-nine million, six hundred five thousand, sixty-seven".