145753879 has 2 divisors, whose sum is σ = 145753880. Its totient is φ = 145753878.

The previous prime is 145753859. The next prime is 145753891. The reversal of 145753879 is 978357541.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145753879 - 2²³ = 137365271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145753859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72876939 + 72876940.

It is an arithmetic number, because the mean of its divisors is an integer number (72876940).

Almost surely, 2^145753879 is an apocalyptic number.

145753879 is a deficient number, since it is larger than the sum of its proper divisors (1).

145753879 is an equidigital number, since it uses as much as digits as its factorization.

145753879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1058400, while the sum is 49.

The square root of 145753879 is about 12072.8571183461. The cubic root of 145753879 is about 526.2676896501.

The spelling of 145753879 in words is "one hundred forty-five million, seven hundred fifty-three thousand, eight hundred seventy-nine".