146297611472 has 20 divisors (see below), whose sum is σ = 298370129280. Its totient is φ = 69298868448.

The previous prime is 146297611429. The next prime is 146297611477. The reversal of 146297611472 is 274116792641.

It is a super-2 number, since 2×146297611472² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 146297611472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146297611477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240620768 + ... + 240621375.

It is an arithmetic number, because the mean of its divisors is an integer number (14918506464).

Almost surely, 2^146297611472 is an apocalyptic number.

It is an amenable number.

146297611472 is an abundant number, since it is smaller than the sum of its proper divisors (152072517808).

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

146297611472 is a wasteful number, since it uses less digits than its factorization.

146297611472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481242170 (or 481242164 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 50.

The spelling of 146297611472 in words is "one hundred forty-six billion, two hundred ninety-seven million, six hundred eleven thousand, four hundred seventy-two".