147251147427216 has 240 divisors, whose sum is σ = 488556934354944. Its totient is φ = 42059381300352.

The previous prime is 147251147427151. The next prime is 147251147427221. The reversal of 147251147427216 is 612724741152741.

147251147427216 is a `hidden beast` number, since 1 + 4 + 7 + 2 + 51 + 147 + 427 + 21 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 91930891 + ... + 93518933.

Almost surely, 2^{147251147427216} is an apocalyptic number.

147251147427216 is a gapful number since it is divisible by the number (16) 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 147251147427216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244278467177472).

147251147427216 is an abundant number, since it is smaller than the sum of its proper divisors (341305786927728).

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

147251147427216 is a wasteful number, since it uses less digits than its factorization.

147251147427216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591480 (or 1591462 counting only the distinct ones).

The product of its digits is 5268480, while the sum is 54.

Adding to 147251147427216 its reverse (612724741152741), we get a palindrome (759975888579957).

The spelling of 147251147427216 in words is "one hundred forty-seven trillion, two hundred fifty-one billion, one hundred forty-seven million, four hundred twenty-seven thousand, two hundred sixteen".