149267073 has 16 divisors (see below), whose sum is σ = 200918016. Its totient is φ = 98568960.

The previous prime is 149267039. The next prime is 149267081. The reversal of 149267073 is 370762941.

It is not a de Polignac number, because 149267073 - 2¹⁰ = 149266049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149267003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192715 + ... + 193487.

It is an arithmetic number, because the mean of its divisors is an integer number (12557376).

Almost surely, 2^149267073 is an apocalyptic number.

It is an amenable number.

149267073 is a deficient number, since it is larger than the sum of its proper divisors (51650943).

149267073 is a wasteful number, since it uses less digits than its factorization.

149267073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 149267073 is about 12217.4904542627. The cubic root of 149267073 is about 530.4624810940.

The spelling of 149267073 in words is "one hundred forty-nine million, two hundred sixty-seven thousand, seventy-three".