150389490 has 64 divisors (see below), whose sum is σ = 374622336. Its totient is φ = 38610432.

The previous prime is 150389483. The next prime is 150389501. The reversal of 150389490 is 94983051.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93372 + ... + 94968.

It is an arithmetic number, because the mean of its divisors is an integer number (5853474).

Almost surely, 2^150389490 is an apocalyptic number.

150389490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 150389490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187311168).

150389490 is an abundant number, since it is smaller than the sum of its proper divisors (224232846).

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

150389490 is a wasteful number, since it uses less digits than its factorization.

150389490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 150389490 is about 12263.3392679156. The cubic root of 150389490 is about 531.7887703271.

The spelling of 150389490 in words is "one hundred fifty million, three hundred eighty-nine thousand, four hundred ninety".