149498496 has 96 divisors (see below), whose sum is σ = 491680800. Its totient is φ = 42711552.

The previous prime is 149498477. The next prime is 149498497. The reversal of 149498496 is 694894941.

It is a happy number.

149498496 is a `hidden beast` number, since 149 + 4 + 9 + 8 + 496 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (149498497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1206 + ... + 17333.

It is an arithmetic number, because the mean of its divisors is an integer number (5121675).

Almost surely, 2^149498496 is an apocalyptic number.

149498496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149498496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245840400).

149498496 is an abundant number, since it is smaller than the sum of its proper divisors (342182304).

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

149498496 is a wasteful number, since it uses less digits than its factorization.

149498496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18566 (or 18551 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 149498496 is about 12226.9577573491. The cubic root of 149498496 is about 530.7364817562.

The spelling of 149498496 in words is "one hundred forty-nine million, four hundred ninety-eight thousand, four hundred ninety-six".