149280067 has 2 divisors, whose sum is σ = 149280068. Its totient is φ = 149280066.

The previous prime is 149280031. The next prime is 149280083. The reversal of 149280067 is 760082941.

149280067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 149280067 - 2²³ = 140891459 is a prime.

It is not a weakly prime, because it can be changed into another prime (149880067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74640033 + 74640034.

It is an arithmetic number, because the mean of its divisors is an integer number (74640034).

Almost surely, 2^149280067 is an apocalyptic number.

149280067 is a deficient number, since it is larger than the sum of its proper divisors (1).

149280067 is an equidigital number, since it uses as much as digits as its factorization.

149280067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 149280067 is about 12218.0222212926. The cubic root of 149280067 is about 530.4778732573.

The spelling of 149280067 in words is "one hundred forty-nine million, two hundred eighty thousand, sixty-seven".