149283582 has 32 divisors (see below), whose sum is σ = 344746752. Its totient is φ = 42211584.

The previous prime is 149283581. The next prime is 149283623. The reversal of 149283582 is 285382941.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149283581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14248 + ... + 22395.

It is an arithmetic number, because the mean of its divisors is an integer number (10773336).

Almost surely, 2^149283582 is an apocalyptic number.

149283582 is an abundant number, since it is smaller than the sum of its proper divisors (195463170).

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

149283582 is a wasteful number, since it uses less digits than its factorization.

149283582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36752.

The product of its digits is 138240, while the sum is 42.

The square root of 149283582 is about 12218.1660653308. The cubic root of 149283582 is about 530.4820368297.

The spelling of 149283582 in words is "one hundred forty-nine million, two hundred eighty-three thousand, five hundred eighty-two".