145351055423 has 8 divisors (see below), whose sum is σ = 166485463200. Its totient is φ = 124309140480.

The previous prime is 145351055419. The next prime is 145351055459. The reversal of 145351055423 is 324550153541.

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

It is not a de Polignac number, because 145351055423 - 2² = 145351055419 is a prime.

It is a super-2 number, since 2×145351055423² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145351055483) 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, 23119838 + ... + 23126123.

It is an arithmetic number, because the mean of its divisors is an integer number (20810682900).

Almost surely, 2^145351055423 is an apocalyptic number.

145351055423 is a deficient number, since it is larger than the sum of its proper divisors (21134407777).

145351055423 is an equidigital number, since it uses as much as digits as its factorization.

145351055423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46246417.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 145351055423 in words is "one hundred forty-five billion, three hundred fifty-one million, fifty-five thousand, four hundred twenty-three".