149280498 has 12 divisors (see below), whose sum is σ = 323441118. Its totient is φ = 49760160.

The previous prime is 149280497. The next prime is 149280529. The reversal of 149280498 is 894082941.

It can be written as a sum of positive squares in only one way, i.e., 135419769 + 13860729 = 11637^2 + 3723^2 .

It is not an unprimeable number, because it can be changed into a prime (149280497) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4146663 + ... + 4146698.

Almost surely, 2^149280498 is an apocalyptic number.

149280498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

149280498 is an abundant number, since it is smaller than the sum of its proper divisors (174160620).

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

149280498 is a wasteful number, since it uses less digits than its factorization.

149280498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8293369 (or 8293366 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 149280498 is about 12218.0398591591. The cubic root of 149280498 is about 530.4783837871.

The spelling of 149280498 in words is "one hundred forty-nine million, two hundred eighty thousand, four hundred ninety-eight".