149609376 has 192 divisors, whose sum is σ = 516499200. Its totient is φ = 41223168.

The previous prime is 149609371. The next prime is 149609377. The reversal of 149609376 is 673906941.

149609376 is a `hidden beast` number, since 1 + 4 + 9 + 609 + 37 + 6 = 666.

149609376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (149609371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174966 + ... + 175818.

It is an arithmetic number, because the mean of its divisors is an integer number (2690100).

Almost surely, 2^149609376 is an apocalyptic number.

149609376 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 149609376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258249600).

149609376 is an abundant number, since it is smaller than the sum of its proper divisors (366889824).

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

149609376 is a wasteful number, since it uses less digits than its factorization.

149609376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908 (or 894 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 149609376 is about 12231.4911601162. The cubic root of 149609376 is about 530.8676614890.

It can be divided in two parts, 14960 and 9376, that added together give a square (24336 = 156²).

The spelling of 149609376 in words is "one hundred forty-nine million, six hundred nine thousand, three hundred seventy-six".