149426598 has 8 divisors (see below), whose sum is σ = 298853208. Its totient is φ = 49808864.

The previous prime is 149426593. The next prime is 149426689. The reversal of 149426598 is 895624941.

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

149426598 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149426593) 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, 12452211 + ... + 12452222.

It is an arithmetic number, because the mean of its divisors is an integer number (37356651).

Almost surely, 2^149426598 is an apocalyptic number.

149426598 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.

149426598 is a wasteful number, since it uses less digits than its factorization.

149426598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24904438.

The product of its digits is 622080, while the sum is 48.

The square root of 149426598 is about 12224.0172611135. The cubic root of 149426598 is about 530.6513861166.

The spelling of 149426598 in words is "one hundred forty-nine million, four hundred twenty-six thousand, five hundred ninety-eight".