150749720 has 64 divisors (see below), whose sum is σ = 376358400. Its totient is φ = 53879680.

The previous prime is 150749717. The next prime is 150749741. The reversal of 150749720 is 27947051.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23057 + ... + 28863.

It is an arithmetic number, because the mean of its divisors is an integer number (5880600).

Almost surely, 2^150749720 is an apocalyptic number.

150749720 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 150749720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188179200).

150749720 is an abundant number, since it is smaller than the sum of its proper divisors (225608680).

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

150749720 is a wasteful number, since it uses less digits than its factorization.

150749720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5888 (or 5884 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 150749720 is about 12278.0177553219. The cubic root of 150749720 is about 532.2130320628.

The spelling of 150749720 in words is "one hundred fifty million, seven hundred forty-nine thousand, seven hundred twenty".