150781264 has 80 divisors (see below), whose sum is σ = 321050880. Its totient is φ = 68359680.

The previous prime is 150781259. The next prime is 150781271. The reversal of 150781264 is 462187051.

It is a congruent number.

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, 871482 + ... + 871654.

It is an arithmetic number, because the mean of its divisors is an integer number (4013136).

Almost surely, 2^150781264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150781264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160525440).

150781264 is an abundant number, since it is smaller than the sum of its proper divisors (170269616).

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

150781264 is a wasteful number, since it uses less digits than its factorization.

150781264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 150781264 is about 12279.3022603078. The cubic root of 150781264 is about 532.2501508870.

The spelling of 150781264 in words is "one hundred fifty million, seven hundred eighty-one thousand, two hundred sixty-four".