75146365215601 has 2 divisors, whose sum is σ = 75146365215602. Its totient is φ = 75146365215600.

The previous prime is 75146365215553. The next prime is 75146365215619. The reversal of 75146365215601 is 10651256364157.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58316055885025 + 16830309330576 = 7636495^2 + 4102476^2 .

It is an emirp because it is prime and its reverse (10651256364157) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75146365215601 - 2³⁵ = 75112005477233 is a prime.

It is not a weakly prime, because it can be changed into another prime (75146365215661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37573182607800 + 37573182607801.

It is an arithmetic number, because the mean of its divisors is an integer number (37573182607801).

Almost surely, 2^{75146365215601} is an apocalyptic number.

It is an amenable number.

75146365215601 is a deficient number, since it is larger than the sum of its proper divisors (1).

75146365215601 is an equidigital number, since it uses as much as digits as its factorization.

75146365215601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536000, while the sum is 52.

The spelling of 75146365215601 in words is "seventy-five trillion, one hundred forty-six billion, three hundred sixty-five million, two hundred fifteen thousand, six hundred one".