149177106 has 128 divisors (see below), whose sum is σ = 375943680. Its totient is φ = 43545600.

The previous prime is 149177071. The next prime is 149177129. The reversal of 149177106 is 601771941.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2043486 + ... + 2043558.

It is an arithmetic number, because the mean of its divisors is an integer number (2937060).

Almost surely, 2^149177106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149177106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187971840).

149177106 is an abundant number, since it is smaller than the sum of its proper divisors (226766574).

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

149177106 is a wasteful number, since it uses less digits than its factorization.

149177106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The square root of 149177106 is about 12213.8080056958. The cubic root of 149177106 is about 530.3558853382.

The spelling of 149177106 in words is "one hundred forty-nine million, one hundred seventy-seven thousand, one hundred six".