149065087 has 2 divisors, whose sum is σ = 149065088. Its totient is φ = 149065086.

The previous prime is 149065067. The next prime is 149065109. The reversal of 149065087 is 780560941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149065087 - 2¹¹ = 149063039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149065067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74532543 + 74532544.

It is an arithmetic number, because the mean of its divisors is an integer number (74532544).

Almost surely, 2^149065087 is an apocalyptic number.

149065087 is a deficient number, since it is larger than the sum of its proper divisors (1).

149065087 is an equidigital number, since it uses as much as digits as its factorization.

149065087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 149065087 is about 12209.2213920463. The cubic root of 149065087 is about 530.2231017534.

The spelling of 149065087 in words is "one hundred forty-nine million, sixty-five thousand, eighty-seven".