149447996 has 24 divisors (see below), whose sum is σ = 275708160. Its totient is φ = 70686000.

The previous prime is 149447959. The next prime is 149448001. The reversal of 149447996 is 699744941.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78941 + ... + 80811.

It is an arithmetic number, because the mean of its divisors is an integer number (11487840).

Almost surely, 2^149447996 is an apocalyptic number.

It is an amenable number.

149447996 is a deficient number, since it is larger than the sum of its proper divisors (126260164).

149447996 is a wasteful number, since it uses less digits than its factorization.

149447996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945 (or 2943 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 53.

The square root of 149447996 is about 12224.8924739648. The cubic root of 149447996 is about 530.6767147987.

The spelling of 149447996 in words is "one hundred forty-nine million, four hundred forty-seven thousand, nine hundred ninety-six".