149153213 has 8 divisors (see below), whose sum is σ = 163390656. Its totient is φ = 135028800.

The previous prime is 149153209. The next prime is 149153219. The reversal of 149153213 is 312351941.

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 149153213 - 2² = 149153209 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149153219) 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, 25481 + ... + 30782.

It is an arithmetic number, because the mean of its divisors is an integer number (20423832).

Almost surely, 2^149153213 is an apocalyptic number.

It is an amenable number.

149153213 is a deficient number, since it is larger than the sum of its proper divisors (14237443).

149153213 is a wasteful number, since it uses less digits than its factorization.

149153213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56515.

The product of its digits is 3240, while the sum is 29.

The square root of 149153213 is about 12212.8298522496. The cubic root of 149153213 is about 530.3275689517.

The spelling of 149153213 in words is "one hundred forty-nine million, one hundred fifty-three thousand, two hundred thirteen".