145440301315154 has 8 divisors (see below), whose sum is σ = 218160962397180. Its totient is φ = 72719980516096.

The previous prime is 145440301315103. The next prime is 145440301315163. The reversal of 145440301315154 is 451513103044541.

It can be written as a sum of positive squares in 2 ways, for example, as 145103152699129 + 337148616025 = 12045877^2 + 580645^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83999519 + ... + 85713474.

Almost surely, 2^{145440301315154} is an apocalyptic number.

145440301315154 is a deficient number, since it is larger than the sum of its proper divisors (72720661082026).

145440301315154 is a wasteful number, since it uses less digits than its factorization.

145440301315154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170141484.

The product of its (nonzero) digits is 288000, while the sum is 41.

Adding to 145440301315154 its reverse (451513103044541), we get a palindrome (596953404359695).

The spelling of 145440301315154 in words is "one hundred forty-five trillion, four hundred forty billion, three hundred one million, three hundred fifteen thousand, one hundred fifty-four".