149008458 has 16 divisors (see below), whose sum is σ = 298198080. Its totient is φ = 49639296.

The previous prime is 149008441. The next prime is 149008463. The reversal of 149008458 is 854800941.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4666 + ... + 17882.

It is an arithmetic number, because the mean of its divisors is an integer number (18637380).

Almost surely, 2^149008458 is an apocalyptic number.

149008458 is an abundant number, since it is smaller than the sum of its proper divisors (149189622).

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

149008458 is a wasteful number, since it uses less digits than its factorization.

149008458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15101.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 149008458 is about 12206.9020639964. The cubic root of 149008458 is about 530.1559503104.

The spelling of 149008458 in words is "one hundred forty-nine million, eight thousand, four hundred fifty-eight".