149818896 has 50 divisors (see below), whose sum is σ = 433623102. Its totient is φ = 49939200.

The previous prime is 149818891. The next prime is 149818913. The reversal of 149818896 is 698818941.

It can be written as a sum of positive squares in only one way, i.e., 149817600 + 1296 = 12240^2 + 36^2 .

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 not an unprimeable number, because it can be changed into a prime (149818891) 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 in 9 ways as a sum of consecutive naturals, for example, 56505 + ... + 59096.

Almost surely, 2^149818896 is an apocalyptic number.

149818896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

149818896 is an abundant number, since it is smaller than the sum of its proper divisors (283804206).

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

149818896 is a wasteful number, since it uses less digits than its factorization.

149818896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115621 (or 115606 counting only the distinct ones).

The product of its digits is 995328, while the sum is 54.

The square root of 149818896 is about 12240.0529410620. The cubic root of 149818896 is about 531.1153632331.

The spelling of 149818896 in words is "one hundred forty-nine million, eight hundred eighteen thousand, eight hundred ninety-six".