149562984 has 64 divisors (see below), whose sum is σ = 399067200. Its totient is φ = 46573056.

The previous prime is 149562983. The next prime is 149563009. The reversal of 149562984 is 489265941.

It is not an unprimeable number, because it can be changed into a prime (149562983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31042 + ... + 35534.

It is an arithmetic number, because the mean of its divisors is an integer number (6235425).

Almost surely, 2^149562984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149562984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199533600).

149562984 is an abundant number, since it is smaller than the sum of its proper divisors (249504216).

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

149562984 is a wasteful number, since it uses less digits than its factorization.

149562984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4594 (or 4590 counting only the distinct ones).

The product of its digits is 622080, while the sum is 48.

The square root of 149562984 is about 12229.5945967150. The cubic root of 149562984 is about 530.8127840046.

The spelling of 149562984 in words is "one hundred forty-nine million, five hundred sixty-two thousand, nine hundred eighty-four".