149714816 has 16 divisors (see below), whose sum is σ = 298260240. Its totient is φ = 74857344.

The previous prime is 149714759. The next prime is 149714827. The reversal of 149714816 is 618417941.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×149714816² = 44829052259827712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 584696 + ... + 584951.

It is an arithmetic number, because the mean of its divisors is an integer number (18641265).

Almost surely, 2^149714816 is an apocalyptic number.

149714816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

149714816 is a deficient number, since it is larger than the sum of its proper divisors (148545424).

149714816 is an equidigital number, since it uses as much as digits as its factorization.

149714816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169661 (or 1169649 counting only the distinct ones).

The product of its digits is 48384, while the sum is 41.

The square root of 149714816 is about 12235.8005868026. The cubic root of 149714816 is about 530.9923451667.

The spelling of 149714816 in words is "one hundred forty-nine million, seven hundred fourteen thousand, eight hundred sixteen".