145633057459 has 16 divisors (see below), whose sum is σ = 153594416800. Its totient is φ = 137701638144.

The previous prime is 145633057399. The next prime is 145633057481. The reversal of 145633057459 is 954750336541.

It is a cyclic number.

It is not a de Polignac number, because 145633057459 - 2²³ = 145624668851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145603057459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24861859 + ... + 24867715.

It is an arithmetic number, because the mean of its divisors is an integer number (9599651050).

Almost surely, 2^145633057459 is an apocalyptic number.

145633057459 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

145633057459 is a deficient number, since it is larger than the sum of its proper divisors (7961359341).

145633057459 is a wasteful number, since it uses less digits than its factorization.

145633057459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8182.

The product of its (nonzero) digits is 6804000, while the sum is 52.

The spelling of 145633057459 in words is "one hundred forty-five billion, six hundred thirty-three million, fifty-seven thousand, four hundred fifty-nine".