147678336 has 256 divisors, whose sum is σ = 496944000. Its totient is φ = 42799104.

The previous prime is 147678313. The next prime is 147678341. The reversal of 147678336 is 633876741.

It is a junction number, because it is equal to n+sod(n) for n = 147678291 and 147678300.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 853546 + ... + 853718.

Almost surely, 2^147678336 is an apocalyptic number.

147678336 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 147678336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248472000).

147678336 is an abundant number, since it is smaller than the sum of its proper divisors (349265664).

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

147678336 is a wasteful number, since it uses less digits than its factorization.

147678336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 210 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 147678336 is about 12152.2975605438. The cubic root of 147678336 is about 528.5737564613.

The spelling of 147678336 in words is "one hundred forty-seven million, six hundred seventy-eight thousand, three hundred thirty-six".