145015141774 has 8 divisors (see below), whose sum is σ = 220276164960. Its totient is φ = 71589753456.

The previous prime is 145015141771. The next prime is 145015141847. The reversal of 145015141774 is 477141510541.

145015141774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145015141771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458908519 + ... + 458908834.

It is an arithmetic number, because the mean of its divisors is an integer number (27534520620).

Almost surely, 2^145015141774 is an apocalyptic number.

145015141774 is a deficient number, since it is larger than the sum of its proper divisors (75261023186).

145015141774 is an equidigital number, since it uses as much as digits as its factorization.

145015141774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917817434.

The product of its (nonzero) digits is 78400, while the sum is 40.

The spelling of 145015141774 in words is "one hundred forty-five billion, fifteen million, one hundred forty-one thousand, seven hundred seventy-four".