147642968 has 64 divisors (see below), whose sum is σ = 312560640. Its totient is φ = 64800000.

The previous prime is 147642949. The next prime is 147642991. The reversal of 147642968 is 869246741.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 544673 + ... + 544943.

It is an arithmetic number, because the mean of its divisors is an integer number (4883760).

Almost surely, 2^147642968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147642968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156280320).

147642968 is an abundant number, since it is smaller than the sum of its proper divisors (164917672).

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

147642968 is a wasteful number, since it uses less digits than its factorization.

147642968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480 (or 476 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 147642968 is about 12150.8422753322. The cubic root of 147642968 is about 528.5315564344.

It can be divided in two parts, 1476 and 42968, that added together give a palindrome (44444).

The spelling of 147642968 in words is "one hundred forty-seven million, six hundred forty-two thousand, nine hundred sixty-eight".