149494896 has 150 divisors (see below), whose sum is σ = 454081056. Its totient is φ = 47433600.

The previous prime is 149494879. The next prime is 149494909. The reversal of 149494896 is 698494941.

It is a happy number.

149494896 is a `hidden beast` number, since 149 + 494 + 8 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2450706 + ... + 2450766.

Almost surely, 2^149494896 is an apocalyptic number.

149494896 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 149494896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227040528).

149494896 is an abundant number, since it is smaller than the sum of its proper divisors (304586160).

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

149494896 is an equidigital number, since it uses as much as digits as its factorization.

149494896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 97 counting only the distinct ones).

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

The square root of 149494896 is about 12226.8105407747. The cubic root of 149494896 is about 530.7322215870.

The spelling of 149494896 in words is "one hundred forty-nine million, four hundred ninety-four thousand, eight hundred ninety-six".