145054373 has 2 divisors, whose sum is σ = 145054374. Its totient is φ = 145054372.

The previous prime is 145054337. The next prime is 145054409. The reversal of 145054373 is 373450541.

Together with previous prime (145054337) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (145054337) and next prime (145054409).

It can be written as a sum of positive squares in only one way, i.e., 134954689 + 10099684 = 11617^2 + 3178^2 .

It is a cyclic number.

It is not a de Polignac number, because 145054373 - 2¹⁸ = 144792229 is a prime.

It is a super-2 number, since 2×145054373² = 42081542252846258, which contains 22 as substring.

It is equal to p_8181491 and since 145054373 and 8181491 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145054333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72527186 + 72527187.

It is an arithmetic number, because the mean of its divisors is an integer number (72527187).

Almost surely, 2^145054373 is an apocalyptic number.

It is an amenable number.

145054373 is a deficient number, since it is larger than the sum of its proper divisors (1).

145054373 is an equidigital number, since it uses as much as digits as its factorization.

145054373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 145054373 is about 12043.8520831169. The cubic root of 145054373 is about 525.4244464758.

The spelling of 145054373 in words is "one hundred forty-five million, fifty-four thousand, three hundred seventy-three".