148398498 has 36 divisors (see below), whose sum is σ = 325898118. Its totient is φ = 48803040.

The previous prime is 148398473. The next prime is 148398517. The reversal of 148398498 is 894893841.

148398498 is a `hidden beast` number, since 148 + 3 + 9 + 8 + 498 = 666.

It can be written as a sum of positive squares in only one way, i.e., 94420089 + 53978409 = 9717^2 + 7347^2 .

It is a super-2 number, since 2×148398498² = 44044228417312008, which contains 22 as substring.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 111678 + ... + 112998.

Almost surely, 2^148398498 is an apocalyptic number.

148398498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

148398498 is an abundant number, since it is smaller than the sum of its proper divisors (177499620).

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

148398498 is a wasteful number, since it uses less digits than its factorization.

148398498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487 (or 1405 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 54.

The square root of 148398498 is about 12181.8922175498. The cubic root of 148398498 is about 529.4315704704.

The spelling of 148398498 in words is "one hundred forty-eight million, three hundred ninety-eight thousand, four hundred ninety-eight".