149984296 has 64 divisors (see below), whose sum is σ = 357840000. Its totient is φ = 58423680.

The previous prime is 149984291. The next prime is 149984339. The reversal of 149984296 is 692489941.

It is not an unprimeable number, because it can be changed into a prime (149984291) 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, 27700 + ... + 32668.

It is an arithmetic number, because the mean of its divisors is an integer number (5591250).

Almost surely, 2^149984296 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 149984296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178920000).

149984296 is an abundant number, since it is smaller than the sum of its proper divisors (207855704).

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

149984296 is a wasteful number, since it uses less digits than its factorization.

149984296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5007 (or 4989 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 52.

The square root of 149984296 is about 12246.8075840196. The cubic root of 149984296 is about 531.3107417329.

The spelling of 149984296 in words is "one hundred forty-nine million, nine hundred eighty-four thousand, two hundred ninety-six".