146561602793827 has 8 divisors (see below), whose sum is σ = 157836447355664. Its totient is φ = 135286883248608.

The previous prime is 146561602793731. The next prime is 146561602793923. The reversal of 146561602793827 is 728397206165641.

It is an interprime number because it is at equal distance from previous prime (146561602793731) and next prime (146561602793923).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-146561602793827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146561602793327) 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, 28812228 + ... + 33515185.

It is an arithmetic number, because the mean of its divisors is an integer number (19729555919458).

It is a 2-persistent number, because it is pandigital, and so is 2⋅146561602793827 = 293123205587654, but 3⋅146561602793827 = 439684808381481 is not.

Almost surely, 2^{146561602793827} is an apocalyptic number.

146561602793827 is a deficient number, since it is larger than the sum of its proper divisors (11274844561837).

146561602793827 is a wasteful number, since it uses less digits than its factorization.

146561602793827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62508309.

The product of its (nonzero) digits is 182891520, while the sum is 67.

The spelling of 146561602793827 in words is "one hundred forty-six trillion, five hundred sixty-one billion, six hundred two million, seven hundred ninety-three thousand, eight hundred twenty-seven".