149083077091 has 32 divisors (see below), whose sum is σ = 171940890240. Its totient is φ = 128203705344.

The previous prime is 149083077071. The next prime is 149083077113. The reversal of 149083077091 is 190770380941.

149083077091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 149083077091 - 2⁹ = 149083076579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149083077071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2136705 + ... + 2205373.

It is an arithmetic number, because the mean of its divisors is an integer number (5373152820).

Almost surely, 2^149083077091 is an apocalyptic number.

149083077091 is a deficient number, since it is larger than the sum of its proper divisors (22857813149).

149083077091 is a wasteful number, since it uses less digits than its factorization.

149083077091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68895.

The product of its (nonzero) digits is 381024, while the sum is 49.

The spelling of 149083077091 in words is "one hundred forty-nine billion, eighty-three million, seventy-seven thousand, ninety-one".