145521042344135 has 8 divisors (see below), whose sum is σ = 174647572891200. Its totient is φ = 116401952489824.

The previous prime is 145521042344089. The next prime is 145521042344143. The reversal of 145521042344135 is 531443240125541.

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 145521042344135 - 2¹² = 145521042340039 is a prime.

It is a congruent 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, 1860130160 + ... + 1860208389.

It is an arithmetic number, because the mean of its divisors is an integer number (21830946611400).

Almost surely, 2^{145521042344135} is an apocalyptic number.

145521042344135 is a deficient number, since it is larger than the sum of its proper divisors (29126530547065).

145521042344135 is an equidigital number, since it uses as much as digits as its factorization.

145521042344135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3720346377.

The product of its (nonzero) digits is 1152000, while the sum is 44.

Adding to 145521042344135 its reverse (531443240125541), we get a palindrome (676964282469676).

The spelling of 145521042344135 in words is "one hundred forty-five trillion, five hundred twenty-one billion, forty-two million, three hundred forty-four thousand, one hundred thirty-five".