149000498 has 4 divisors (see below), whose sum is σ = 223500750. Its totient is φ = 74500248.

The previous prime is 149000497. The next prime is 149000513. The reversal of 149000498 is 894000941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 894000941 = 41 ⋅21804901.

It can be written as a sum of positive squares in only one way, i.e., 140256649 + 8743849 = 11843^2 + 2957^2 .

It is a super-2 number, since 2×149000498² = 44402296808496008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (149000497) by changing a digit.

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 as a sum of consecutive naturals, namely, 37250123 + ... + 37250126.

Almost surely, 2^149000498 is an apocalyptic number.

149000498 is a deficient number, since it is larger than the sum of its proper divisors (74500252).

149000498 is an equidigital number, since it uses as much as digits as its factorization.

149000498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74500251.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 149000498 is about 12206.5760145915. The cubic root of 149000498 is about 530.1465098698.

The spelling of 149000498 in words is "one hundred forty-nine million, four hundred ninety-eight", and thus it is an aban number.