149419782 has 32 divisors (see below), whose sum is σ = 337008000. Its totient is φ = 49062024.

The previous prime is 149419771. The next prime is 149419793. The reversal of 149419782 is 287914941.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (149419771) and next prime (149419793).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17032 + ... + 24267.

It is an arithmetic number, because the mean of its divisors is an integer number (10531500).

Almost surely, 2^149419782 is an apocalyptic number.

149419782 is an abundant number, since it is smaller than the sum of its proper divisors (187588218).

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

149419782 is a wasteful number, since it uses less digits than its factorization.

149419782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41377 (or 41371 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 149419782 is about 12223.7384625163. The cubic root of 149419782 is about 530.6433175512.

The spelling of 149419782 in words is "one hundred forty-nine million, four hundred nineteen thousand, seven hundred eighty-two".