145302083 has 2 divisors, whose sum is σ = 145302084. Its totient is φ = 145302082.

The previous prime is 145302013. The next prime is 145302089. The reversal of 145302083 is 380203541.

It is a strong prime.

It is an emirp because it is prime and its reverse (380203541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145302083 - 2¹² = 145297987 is a prime.

It is a super-2 number, since 2×145302083² = 42225390648277778, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (145302089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72651041 + 72651042.

It is an arithmetic number, because the mean of its divisors is an integer number (72651042).

Almost surely, 2^145302083 is an apocalyptic number.

145302083 is a deficient number, since it is larger than the sum of its proper divisors (1).

145302083 is an equidigital number, since it uses as much as digits as its factorization.

145302083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 145302083 is about 12054.1313664652. The cubic root of 145302083 is about 525.7233662754.

The spelling of 145302083 in words is "one hundred forty-five million, three hundred two thousand, eighty-three".