147245199612 has 192 divisors, whose sum is σ = 425203215360. Its totient is φ = 38718259200.

The previous prime is 147245199611. The next prime is 147245199613. The reversal of 147245199612 is 216991542741.

It is an interprime number because it is at equal distance from previous prime (147245199611) and next prime (147245199613).

It is a super-2 number, since 2×147245199612² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147245199611) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15765408 + ... + 15774744.

It is an arithmetic number, because the mean of its divisors is an integer number (2214600080).

Almost surely, 2^147245199612 is an apocalyptic number.

147245199612 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 147245199612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212601607680).

147245199612 is an abundant number, since it is smaller than the sum of its proper divisors (277958015748).

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

147245199612 is a wasteful number, since it uses less digits than its factorization.

147245199612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9652 (or 9650 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 51.

The spelling of 147245199612 in words is "one hundred forty-seven billion, two hundred forty-five million, one hundred ninety-nine thousand, six hundred twelve".