149798716 has 18 divisors (see below), whose sum is σ = 264701528. Its totient is φ = 74176680.

The previous prime is 149798683. The next prime is 149798741. The reversal of 149798716 is 617897941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44161 + ... + 47431.

Almost surely, 2^149798716 is an apocalyptic number.

It is an amenable number.

149798716 is a deficient number, since it is larger than the sum of its proper divisors (114902812).

149798716 is a wasteful number, since it uses less digits than its factorization.

149798716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3489 (or 3380 counting only the distinct ones).

The product of its digits is 762048, while the sum is 52.

The square root of 149798716 is about 12239.2285704615. The cubic root of 149798716 is about 531.0915157979.

The spelling of 149798716 in words is "one hundred forty-nine million, seven hundred ninety-eight thousand, seven hundred sixteen".