145116251315 has 8 divisors (see below), whose sum is σ = 199016573280. Its totient is φ = 99508286592.

The previous prime is 145116251311. The next prime is 145116251317. The reversal of 145116251315 is 513152611541.

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

It is a cyclic number.

It is not a de Polignac number, because 145116251315 - 2² = 145116251311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 4146178609 = 145116251315 / (1 + 4 + 5 + 1 + 1 + 6 + 2 + 5 + 1 + 3 + 1 + 5).

It is not an unprimeable number, because it can be changed into a prime (145116251311) 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 7 ways as a sum of consecutive naturals, for example, 2073089270 + ... + 2073089339.

It is an arithmetic number, because the mean of its divisors is an integer number (24877071660).

Almost surely, 2^145116251315 is an apocalyptic number.

145116251315 is a deficient number, since it is larger than the sum of its proper divisors (53900321965).

145116251315 is an equidigital number, since it uses as much as digits as its factorization.

145116251315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4146178621.

The product of its digits is 18000, while the sum is 35.

Adding to 145116251315 its reverse (513152611541), we get a palindrome (658268862856).

The spelling of 145116251315 in words is "one hundred forty-five billion, one hundred sixteen million, two hundred fifty-one thousand, three hundred fifteen".