149147067 has 8 divisors (see below), whose sum is σ = 199002960. Its totient is φ = 99361280.

The previous prime is 149147059. The next prime is 149147071. The reversal of 149147067 is 760741941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 149147067 - 2³ = 149147059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149147057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12342 + ... + 21227.

It is an arithmetic number, because the mean of its divisors is an integer number (24875370).

Almost surely, 2^149147067 is an apocalyptic number.

149147067 is a deficient number, since it is larger than the sum of its proper divisors (49855893).

149147067 is a wasteful number, since it uses less digits than its factorization.

149147067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35053.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 149147067 is about 12212.5782290227. The cubic root of 149147067 is about 530.3202846344.

The spelling of 149147067 in words is "one hundred forty-nine million, one hundred forty-seven thousand, sixty-seven".