150011780 has 48 divisors (see below), whose sum is σ = 332881920. Its totient is φ = 56692608.

The previous prime is 150011777. The next prime is 150011831. The reversal of 150011780 is 87110051.

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, 24509 + ... + 30011.

It is an arithmetic number, because the mean of its divisors is an integer number (6935040).

Almost surely, 2^150011780 is an apocalyptic number.

150011780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150011780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166440960).

150011780 is an abundant number, since it is smaller than the sum of its proper divisors (182870140).

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

150011780 is a wasteful number, since it uses less digits than its factorization.

150011780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5588 (or 5586 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 23.

The square root of 150011780 is about 12247.9296209604. The cubic root of 150011780 is about 531.3431932472.

The spelling of 150011780 in words is "one hundred fifty million, eleven thousand, seven hundred eighty".