149269798 has 8 divisors (see below), whose sum is σ = 224275392. Its totient is φ = 74511336.

The previous prime is 149269787. The next prime is 149269837. The reversal of 149269798 is 897962941.

149269798 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 congruent number.

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, 60265 + ... + 62692.

It is an arithmetic number, because the mean of its divisors is an integer number (28034424).

Almost surely, 2^149269798 is an apocalyptic number.

149269798 is a deficient number, since it is larger than the sum of its proper divisors (75005594).

149269798 is a wasteful number, since it uses less digits than its factorization.

149269798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123566.

The product of its digits is 1959552, while the sum is 55.

The square root of 149269798 is about 12217.6019742010. The cubic root of 149269798 is about 530.4657090921.

The spelling of 149269798 in words is "one hundred forty-nine million, two hundred sixty-nine thousand, seven hundred ninety-eight".