145000979 has 2 divisors, whose sum is σ = 145000980. Its totient is φ = 145000978.

The previous prime is 145000967. The next prime is 145000987. The reversal of 145000979 is 979000541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145000979 - 2¹² = 144996883 is a prime.

It is a Chen prime.

It is equal to p_8178650 and since 145000979 and 8178650 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (145000949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72500489 + 72500490.

It is an arithmetic number, because the mean of its divisors is an integer number (72500490).

Almost surely, 2^145000979 is an apocalyptic number.

145000979 is a deficient number, since it is larger than the sum of its proper divisors (1).

145000979 is an equidigital number, since it uses as much as digits as its factorization.

145000979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 145000979 is about 12041.6352294861. The cubic root of 145000979 is about 525.3599696058.

The spelling of 145000979 in words is "one hundred forty-five million, nine hundred seventy-nine", and thus it is an aban number.