214545044146357 has 2 divisors, whose sum is σ = 214545044146358. Its totient is φ = 214545044146356.

The previous prime is 214545044146331. The next prime is 214545044146379. The reversal of 214545044146357 is 753641440545412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204219933626916 + 10325110519441 = 14290554^2 + 3213271^2 .

It is a cyclic number.

It is not a de Polignac number, because 214545044146357 - 2⁴⁷ = 73807555791029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214545044146298 and 214545044146307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214545044143357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107272522073178 + 107272522073179.

It is an arithmetic number, because the mean of its divisors is an integer number (107272522073179).

Almost surely, 2^{214545044146357} is an apocalyptic number.

It is an amenable number.

214545044146357 is a deficient number, since it is larger than the sum of its proper divisors (1).

214545044146357 is an equidigital number, since it uses as much as digits as its factorization.

214545044146357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256000, while the sum is 55.

The spelling of 214545044146357 in words is "two hundred fourteen trillion, five hundred forty-five billion, forty-four million, one hundred forty-six thousand, three hundred fifty-seven".