395715150 has 72 divisors (see below), whose sum is σ = 1099851480. Its totient is φ = 101881920.

The previous prime is 395715127. The next prime is 395715157. The reversal of 395715150 is 51517593.

395715150 is a `hidden beast` number, since 39 + 571 + 5 + 1 + 50 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395715157) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2112 + ... + 28211.

It is an arithmetic number, because the mean of its divisors is an integer number (15275715).

Almost surely, 2^395715150 is an apocalyptic number.

395715150 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 395715150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (549925740).

395715150 is an abundant number, since it is smaller than the sum of its proper divisors (704136330).

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

395715150 is a wasteful number, since it uses less digits than its factorization.

395715150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30370 (or 30362 counting only the distinct ones).

The product of its (nonzero) digits is 23625, while the sum is 36.

The square root of 395715150 is about 19892.5903290647. The cubic root of 395715150 is about 734.1659287749.

The spelling of 395715150 in words is "three hundred ninety-five million, seven hundred fifteen thousand, one hundred fifty".