145423245054355 has 8 divisors (see below), whose sum is σ = 174507960554352. Its totient is φ = 116338551717408.

The previous prime is 145423245054337. The next prime is 145423245054383. The reversal of 145423245054355 is 553450542324541.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145423245054355 is a prime.

It is a super-2 number, since 2×145423245054355² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

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, 17943069 + ... + 24754801.

It is an arithmetic number, because the mean of its divisors is an integer number (21813495069294).

Almost surely, 2^{145423245054355} is an apocalyptic number.

145423245054355 is a deficient number, since it is larger than the sum of its proper divisors (29084715499997).

145423245054355 is an equidigital number, since it uses as much as digits as its factorization.

145423245054355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11081525.

The product of its (nonzero) digits is 28800000, while the sum is 52.

Adding to 145423245054355 its reverse (553450542324541), we get a palindrome (698873787378896).

The spelling of 145423245054355 in words is "one hundred forty-five trillion, four hundred twenty-three billion, two hundred forty-five million, fifty-four thousand, three hundred fifty-five".