149719420224 has 140 divisors (see below), whose sum is σ = 484162291008. Its totient is φ = 45369504000.

The previous prime is 149719420217. The next prime is 149719420237. The reversal of 149719420224 is 422024917941.

It is a self number, because there is not a number n which added to its sum of digits gives 149719420224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1255752 + ... + 1369799.

Almost surely, 2^149719420224 is an apocalyptic number.

It is an amenable number.

149719420224 is an abundant number, since it is smaller than the sum of its proper divisors (334442870784).

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

149719420224 is a wasteful number, since it uses less digits than its factorization.

149719420224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625586 (or 2625567 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 149719420224 in words is "one hundred forty-nine billion, seven hundred nineteen million, four hundred twenty thousand, two hundred twenty-four".