38951535150 has 240 divisors, whose sum is σ = 118839782160. Its totient is φ = 9380966400.

The previous prime is 38951535137. The next prime is 38951535167. The reversal of 38951535150 is 5153515983.

38951535150 is a `hidden beast` number, since 3 + 89 + 5 + 1 + 53 + 515 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 38951535096 and 38951535105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 6991566 + ... + 6997134.

It is an arithmetic number, because the mean of its divisors is an integer number (495165759).

Almost surely, 2^38951535150 is an apocalyptic number.

38951535150 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 38951535150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59419891080).

38951535150 is an abundant number, since it is smaller than the sum of its proper divisors (79888247010).

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

38951535150 is a wasteful number, since it uses less digits than its factorization.

38951535150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5761 (or 5747 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 45.

The spelling of 38951535150 in words is "thirty-eight billion, nine hundred fifty-one million, five hundred thirty-five thousand, one hundred fifty".