149560816 has 20 divisors (see below), whose sum is σ = 291046600. Its totient is φ = 74452032.

The previous prime is 149560769. The next prime is 149560823. The reversal of 149560816 is 618065941.

149560816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16746 + ... + 24073.

It is an arithmetic number, because the mean of its divisors is an integer number (14552330).

Almost surely, 2^149560816 is an apocalyptic number.

149560816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

149560816 is a deficient number, since it is larger than the sum of its proper divisors (141485784).

149560816 is a wasteful number, since it uses less digits than its factorization.

149560816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41056 (or 41050 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 149560816 is about 12229.5059589503. The cubic root of 149560816 is about 530.8102191818.

The spelling of 149560816 in words is "one hundred forty-nine million, five hundred sixty thousand, eight hundred sixteen".