149669213349 has 8 divisors (see below), whose sum is σ = 201082302432. Its totient is φ = 99017799920.

The previous prime is 149669213333. The next prime is 149669213363. The reversal of 149669213349 is 943312966941.

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 149669213349 - 2⁴ = 149669213333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149669213329) 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, 190418454 + ... + 190419239.

It is an arithmetic number, because the mean of its divisors is an integer number (25135287804).

Almost surely, 2^149669213349 is an apocalyptic number.

It is an amenable number.

149669213349 is a deficient number, since it is larger than the sum of its proper divisors (51413089083).

149669213349 is a wasteful number, since it uses less digits than its factorization.

149669213349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380837827.

The product of its digits is 7558272, while the sum is 57.

The spelling of 149669213349 in words is "one hundred forty-nine billion, six hundred sixty-nine million, two hundred thirteen thousand, three hundred forty-nine".