146653871825744 has 40 divisors (see below), whose sum is σ = 285272908854120. Its totient is φ = 73035423571968.

The previous prime is 146653871825743. The next prime is 146653871825767. The reversal of 146653871825744 is 447528178356641.

It can be written as a sum of positive squares in 4 ways, for example, as 389326081600 + 146264545744144 = 623960^2 + 12093988^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146653871825743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5070689 + ... + 17861120.

It is an arithmetic number, because the mean of its divisors is an integer number (7131822721353).

Almost surely, 2^{146653871825744} is an apocalyptic number.

It is an amenable number.

146653871825744 is a deficient number, since it is larger than the sum of its proper divisors (138619037028376).

146653871825744 is a wasteful number, since it uses less digits than its factorization.

146653871825744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22933407 (or 22933401 counting only the distinct ones).

The product of its digits is 1083801600, while the sum is 71.

The spelling of 146653871825744 in words is "one hundred forty-six trillion, six hundred fifty-three billion, eight hundred seventy-one million, eight hundred twenty-five thousand, seven hundred forty-four".