145203030044353 has 8 divisors (see below), whose sum is σ = 146255271553440. Its totient is φ = 144150897326880.

The previous prime is 145203030044341. The next prime is 145203030044419. The reversal of 145203030044353 is 353440030302541.

It is a happy number.

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-145203030044353 is a prime.

It is a super-2 number, since 2×145203030044353² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145203030144353) 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, 24517900 + ... + 29858557.

It is an arithmetic number, because the mean of its divisors is an integer number (18281908944180).

Almost surely, 2^{145203030044353} is an apocalyptic number.

It is an amenable number.

145203030044353 is a deficient number, since it is larger than the sum of its proper divisors (1052241509087).

145203030044353 is a wasteful number, since it uses less digits than its factorization.

145203030044353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54395807.

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 145203030044353 its reverse (353440030302541), we get a palindrome (498643060346894).

The spelling of 145203030044353 in words is "one hundred forty-five trillion, two hundred three billion, thirty million, forty-four thousand, three hundred fifty-three".