149105882 has 8 divisors (see below), whose sum is σ = 235430400. Its totient is φ = 70629084.

The previous prime is 149105839. The next prime is 149105923. The reversal of 149105882 is 288501941.

149105882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 3923839 = 149105882 / (1 + 4 + 9 + 1 + 0 + 5 + 8 + 8 + 2).

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, 1961882 + ... + 1961957.

It is an arithmetic number, because the mean of its divisors is an integer number (29428800).

Almost surely, 2^149105882 is an apocalyptic number.

149105882 is a deficient number, since it is larger than the sum of its proper divisors (86324518).

149105882 is a wasteful number, since it uses less digits than its factorization.

149105882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3923860.

The product of its (nonzero) digits is 23040, while the sum is 38.

The square root of 149105882 is about 12210.8919412138. The cubic root of 149105882 is about 530.2714664845.

The spelling of 149105882 in words is "one hundred forty-nine million, one hundred five thousand, eight hundred eighty-two".