150775890 has 64 divisors (see below), whose sum is σ = 385119360. Its totient is φ = 37647360.

The previous prime is 150775861. The next prime is 150775913. The reversal of 150775890 is 98577051.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 116145 + ... + 117435.

It is an arithmetic number, because the mean of its divisors is an integer number (6017490).

Almost surely, 2^150775890 is an apocalyptic number.

150775890 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 150775890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192559680).

150775890 is an abundant number, since it is smaller than the sum of its proper divisors (234343470).

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

150775890 is a wasteful number, since it uses less digits than its factorization.

150775890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547.

The product of its (nonzero) digits is 88200, while the sum is 42.

The square root of 150775890 is about 12279.0834348497. The cubic root of 150775890 is about 532.2438274968.

The spelling of 150775890 in words is "one hundred fifty million, seven hundred seventy-five thousand, eight hundred ninety".