145468291323 has 8 divisors (see below), whose sum is σ = 193975409488. Its totient is φ = 96970017024.

The previous prime is 145468291303. The next prime is 145468291343. The reversal of 145468291323 is 323192864541.

It is an interprime number because it is at equal distance from previous prime (145468291303) and next prime (145468291343).

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

It is not a de Polignac number, because 145468291323 - 2¹⁰ = 145468290299 is a prime.

It is a super-2 number, since 2×145468291323² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145468291303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2172490 + ... + 2238447.

It is an arithmetic number, because the mean of its divisors is an integer number (24246926186).

Almost surely, 2^145468291323 is an apocalyptic number.

145468291323 is a deficient number, since it is larger than the sum of its proper divisors (48507118165).

145468291323 is a wasteful number, since it uses less digits than its factorization.

145468291323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4421933.

The product of its digits is 1244160, while the sum is 48.

The spelling of 145468291323 in words is "one hundred forty-five billion, four hundred sixty-eight million, two hundred ninety-one thousand, three hundred twenty-three".