149302498 has 8 divisors (see below), whose sum is σ = 231676380. Its totient is φ = 72077040.

The previous prime is 149302471. The next prime is 149302519. The reversal of 149302498 is 894203941.

It can be written as a sum of positive squares in 2 ways, for example, as 128754409 + 20548089 = 11347^2 + 4533^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 149302498.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1287033 + ... + 1287148.

Almost surely, 2^149302498 is an apocalyptic number.

149302498 is a deficient number, since it is larger than the sum of its proper divisors (82373882).

149302498 is a wasteful number, since it uses less digits than its factorization.

149302498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2574212.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 149302498 is about 12218.9401340705. The cubic root of 149302498 is about 530.5044420048.

The spelling of 149302498 in words is "one hundred forty-nine million, three hundred two thousand, four hundred ninety-eight".