149253067 has 8 divisors (see below), whose sum is σ = 152985600. Its totient is φ = 145560744.

The previous prime is 149253029. The next prime is 149253073. The reversal of 149253067 is 760352941.

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 149253067 - 2²³ = 140864459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149253367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2467 + ... + 17452.

It is an arithmetic number, because the mean of its divisors is an integer number (19123200).

Almost surely, 2^149253067 is an apocalyptic number.

149253067 is a deficient number, since it is larger than the sum of its proper divisors (3732533).

149253067 is a wasteful number, since it uses less digits than its factorization.

149253067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20105.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 149253067 is about 12216.9172461796. The cubic root of 149253067 is about 530.4458891564.

The spelling of 149253067 in words is "one hundred forty-nine million, two hundred fifty-three thousand, sixty-seven".