149967948 has 96 divisors (see below), whose sum is σ = 402446016. Its totient is φ = 43057152.

The previous prime is 149967943. The next prime is 149967949. The reversal of 149967948 is 849769941.

It is not an unprimeable number, because it can be changed into a prime (149967943) 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 31 ways as a sum of consecutive naturals, for example, 511690 + ... + 511982.

It is an arithmetic number, because the mean of its divisors is an integer number (4192146).

Almost surely, 2^149967948 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 149967948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201223008).

149967948 is an abundant number, since it is smaller than the sum of its proper divisors (252478068).

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

149967948 is a wasteful number, since it uses less digits than its factorization.

149967948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523 (or 521 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 57.

The square root of 149967948 is about 12246.1401265868. The cubic root of 149967948 is about 531.2914370816.

The spelling of 149967948 in words is "one hundred forty-nine million, nine hundred sixty-seven thousand, nine hundred forty-eight".