146997124947552 has 96 divisors (see below), whose sum is σ = 422028437725440. Its totient is φ = 44430072696320.

The previous prime is 146997124947523. The next prime is 146997124947553. The reversal of 146997124947552 is 255749421799641.

146997124947552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146997124947553) 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, 178511868 + ... + 179333435.

It is an arithmetic number, because the mean of its divisors is an integer number (4396129559640).

Almost surely, 2^{146997124947552} is an apocalyptic number.

146997124947552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146997124947552 is an abundant number, since it is smaller than the sum of its proper divisors (275031312777888).

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

146997124947552 is a wasteful number, since it uses less digits than its factorization.

146997124947552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357845716 (or 357845708 counting only the distinct ones).

The product of its digits is 1371686400, while the sum is 75.

The spelling of 146997124947552 in words is "one hundred forty-six trillion, nine hundred ninety-seven billion, one hundred twenty-four million, nine hundred forty-seven thousand, five hundred fifty-two".