149921106 has 8 divisors (see below), whose sum is σ = 299842224. Its totient is φ = 49973700.

The previous prime is 149921099. The next prime is 149921111. The reversal of 149921106 is 601129941.

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

149921106 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12493420 + ... + 12493431.

It is an arithmetic number, because the mean of its divisors is an integer number (37480278).

Almost surely, 2^149921106 is an apocalyptic number.

149921106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149921106 is a wasteful number, since it uses less digits than its factorization.

149921106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24986856.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 149921106 is about 12244.2274562342. The cubic root of 149921106 is about 531.2361156048.

The spelling of 149921106 in words is "one hundred forty-nine million, nine hundred twenty-one thousand, one hundred six".