149772067 has 12 divisors (see below), whose sum is σ = 161635264. Its totient is φ = 138623760.

The previous prime is 149772059. The next prime is 149772097. The reversal of 149772067 is 760277941.

It is not a de Polignac number, because 149772067 - 2³ = 149772059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149772017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11833 + ... + 20965.

Almost surely, 2^149772067 is an apocalyptic number.

149772067 is a deficient number, since it is larger than the sum of its proper divisors (11863197).

149772067 is an equidigital number, since it uses as much as digits as its factorization.

149772067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9210 (or 9187 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 43.

The square root of 149772067 is about 12238.1398504838. The cubic root of 149772067 is about 531.0600204296.

The spelling of 149772067 in words is "one hundred forty-nine million, seven hundred seventy-two thousand, sixty-seven".