147922031456 has 96 divisors (see below), whose sum is σ = 323561226240. Its totient is φ = 66210850816.

The previous prime is 147922031447. The next prime is 147922031459. The reversal of 147922031456 is 654130229741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147922031459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2206625 + ... + 2272671.

It is an arithmetic number, because the mean of its divisors is an integer number (3370429440).

Almost surely, 2^147922031456 is an apocalyptic number.

147922031456 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 147922031456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161780613120).

147922031456 is an abundant number, since it is smaller than the sum of its proper divisors (175639194784).

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

147922031456 is a wasteful number, since it uses less digits than its factorization.

147922031456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66276 (or 66268 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 147922031456 in words is "one hundred forty-seven billion, nine hundred twenty-two million, thirty-one thousand, four hundred fifty-six".