145123535551141 has 8 divisors (see below), whose sum is σ = 166697375137920. Its totient is φ = 123760172448528.

The previous prime is 145123535551109. The next prime is 145123535551153. The reversal of 145123535551141 is 141155535321541.

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

It is not a de Polignac number, because 145123535551141 - 2⁵ = 145123535551109 is a prime.

It is a super-5 number, since 5×145123535551141⁵ (a number of 72 digits) contains 55555 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145123535551091 and 145123535551100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145123535531141) 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, 52619119561 + ... + 52619122318.

It is an arithmetic number, because the mean of its divisors is an integer number (20837171892240).

Almost surely, 2^{145123535551141} is an apocalyptic number.

It is an amenable number.

145123535551141 is a deficient number, since it is larger than the sum of its proper divisors (21573839586779).

145123535551141 is a wasteful number, since it uses less digits than its factorization.

145123535551141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105238242083.

The product of its digits is 900000, while the sum is 46.

The spelling of 145123535551141 in words is "one hundred forty-five trillion, one hundred twenty-three billion, five hundred thirty-five million, five hundred fifty-one thousand, one hundred forty-one".