145204021367 has 2 divisors, whose sum is σ = 145204021368. Its totient is φ = 145204021366.

The previous prime is 145204021301. The next prime is 145204021463. The reversal of 145204021367 is 763120402541.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145204021367 is a prime.

It is a super-2 number, since 2×145204021367² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145204029367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72602010683 + 72602010684.

It is an arithmetic number, because the mean of its divisors is an integer number (72602010684).

Almost surely, 2^145204021367 is an apocalyptic number.

145204021367 is a deficient number, since it is larger than the sum of its proper divisors (1).

145204021367 is an equidigital number, since it uses as much as digits as its factorization.

145204021367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 145204021367 in words is "one hundred forty-five billion, two hundred four million, twenty-one thousand, three hundred sixty-seven".