149447058 has 8 divisors (see below), whose sum is σ = 298894128. Its totient is φ = 49815684.

The previous prime is 149447057. The next prime is 149447069. The reversal of 149447058 is 850744941.

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

149447058 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (149447057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12453916 + ... + 12453927.

It is an arithmetic number, because the mean of its divisors is an integer number (37361766).

Almost surely, 2^149447058 is an apocalyptic number.

149447058 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.

149447058 is a wasteful number, since it uses less digits than its factorization.

149447058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24907848.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 149447058 is about 12224.8541095589. The cubic root of 149447058 is about 530.6756045445.

The spelling of 149447058 in words is "one hundred forty-nine million, four hundred forty-seven thousand, fifty-eight".