149120673 has 16 divisors (see below), whose sum is σ = 214447296. Its totient is φ = 91627200.

The previous prime is 149120659. The next prime is 149120701. The reversal of 149120673 is 376021941.

It is not a de Polignac number, because 149120673 - 2¹⁴ = 149104289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149120273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26998 + ... + 32048.

It is an arithmetic number, because the mean of its divisors is an integer number (13402956).

Almost surely, 2^149120673 is an apocalyptic number.

149120673 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

149120673 is a deficient number, since it is larger than the sum of its proper divisors (65326623).

149120673 is a wasteful number, since it uses less digits than its factorization.

149120673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5824.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 149120673 is about 12211.4975740079. The cubic root of 149120673 is about 530.2889998548.

The spelling of 149120673 in words is "one hundred forty-nine million, one hundred twenty thousand, six hundred seventy-three".