149005882 has 8 divisors (see below), whose sum is σ = 229549716. Its totient is φ = 72489312.

The previous prime is 149005873. The next prime is 149005907. The reversal of 149005882 is 288500941.

It can be written as a sum of positive squares in 2 ways, for example, as 145467721 + 3538161 = 12061^2 + 1881^2 .

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 (37).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1006723 + ... + 1006870.

Almost surely, 2^149005882 is an apocalyptic number.

149005882 is a deficient number, since it is larger than the sum of its proper divisors (80543834).

149005882 is a wasteful number, since it uses less digits than its factorization.

149005882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013632.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 149005882 is about 12206.7965494637. The cubic root of 149005882 is about 530.1528952499.

The spelling of 149005882 in words is "one hundred forty-nine million, five thousand, eight hundred eighty-two".