145146259 has 2 divisors, whose sum is σ = 145146260. Its totient is φ = 145146258.

The previous prime is 145146233. The next prime is 145146269. The reversal of 145146259 is 952641541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145146259 - 2¹⁷ = 145015187 is a prime.

It is equal to p_8186365 and since 145146259 and 8186365 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 (145146269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72573129 + 72573130.

It is an arithmetic number, because the mean of its divisors is an integer number (72573130).

Almost surely, 2^145146259 is an apocalyptic number.

145146259 is a deficient number, since it is larger than the sum of its proper divisors (1).

145146259 is an equidigital number, since it uses as much as digits as its factorization.

145146259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 37.

The square root of 145146259 is about 12047.6661225318. Note that the first 3 decimals coincide. The cubic root of 145146259 is about 525.5353680082.

The spelling of 145146259 in words is "one hundred forty-five million, one hundred forty-six thousand, two hundred fifty-nine".