149719296 has 72 divisors (see below), whose sum is σ = 400296960. Its totient is φ = 49678336.

The previous prime is 149719267. The next prime is 149719303. The reversal of 149719296 is 692917941.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293890 + ... + 294398.

It is an arithmetic number, because the mean of its divisors is an integer number (5559680).

Almost surely, 2^149719296 is an apocalyptic number.

149719296 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 149719296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200148480).

149719296 is an abundant number, since it is smaller than the sum of its proper divisors (250577664).

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

149719296 is an equidigital number, since it uses as much as digits as its factorization.

149719296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911 (or 897 counting only the distinct ones).

The product of its digits is 244944, while the sum is 48.

The square root of 149719296 is about 12235.9836547782. The cubic root of 149719296 is about 530.9976415073.

The spelling of 149719296 in words is "one hundred forty-nine million, seven hundred nineteen thousand, two hundred ninety-six".