145315340353545 has 8 divisors (see below), whose sum is σ = 232504544565696. Its totient is φ = 77501514855216.

The previous prime is 145315340353537. The next prime is 145315340353583. The reversal of 145315340353545 is 545353043513541.

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

It is not a de Polignac number, because 145315340353545 - 2³ = 145315340353537 is a prime.

It is a super-2 number, since 2×145315340353545² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4843844678437 + ... + 4843844678466.

It is an arithmetic number, because the mean of its divisors is an integer number (29063068070712).

Almost surely, 2^{145315340353545} is an apocalyptic number.

145315340353545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145315340353545 is a deficient number, since it is larger than the sum of its proper divisors (87189204212151).

145315340353545 is an equidigital number, since it uses as much as digits as its factorization.

145315340353545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9687689356911.

The product of its (nonzero) digits is 16200000, while the sum is 51.

The spelling of 145315340353545 in words is "one hundred forty-five trillion, three hundred fifteen billion, three hundred forty million, three hundred fifty-three thousand, five hundred forty-five".