149751382 has 12 divisors (see below), whose sum is σ = 245141676. Its totient is φ = 68042720.

The previous prime is 149751379. The next prime is 149751383. The reversal of 149751382 is 283157941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149751383) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 56094 + ... + 58702.

It is an arithmetic number, because the mean of its divisors is an integer number (20428473).

Almost surely, 2^149751382 is an apocalyptic number.

149751382 is a deficient number, since it is larger than the sum of its proper divisors (95390294).

149751382 is an frugal number, since it uses more digits than its factorization.

149751382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5231 (or 2622 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 149751382 is about 12237.2947173793. The cubic root of 149751382 is about 531.0355710947.

The spelling of 149751382 in words is "one hundred forty-nine million, seven hundred fifty-one thousand, three hundred eighty-two".