147422919072 has 288 divisors, whose sum is σ = 485038725696. Its totient is φ = 38810787840.

The previous prime is 147422919071. The next prime is 147422919079. The reversal of 147422919072 is 270919224741.

It is a super-2 number, since 2×147422919072² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (147422919071) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2538423 + ... + 2595849.

It is an arithmetic number, because the mean of its divisors is an integer number (1684162242).

Almost surely, 2^147422919072 is an apocalyptic number.

147422919072 is a gapful number since it is divisible by the number (12) 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 147422919072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242519362848).

147422919072 is an abundant number, since it is smaller than the sum of its proper divisors (337615806624).

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

147422919072 is a wasteful number, since it uses less digits than its factorization.

147422919072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57492 (or 57473 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 147422919072 in words is "one hundred forty-seven billion, four hundred twenty-two million, nine hundred nineteen thousand, seventy-two".