150838686 has 80 divisors (see below), whose sum is σ = 354317040. Its totient is φ = 47900160.

The previous prime is 150838661. The next prime is 150838693. The reversal of 150838686 is 686838051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 455541 + ... + 455871.

It is an arithmetic number, because the mean of its divisors is an integer number (4428963).

Almost surely, 2^150838686 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150838686, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177158520).

150838686 is an abundant number, since it is smaller than the sum of its proper divisors (203478354).

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

150838686 is a wasteful number, since it uses less digits than its factorization.

150838686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 150838686 is about 12281.6401999082. The cubic root of 150838686 is about 532.3177078863.

The spelling of 150838686 in words is "one hundred fifty million, eight hundred thirty-eight thousand, six hundred eighty-six".