145450412444103 has 64 divisors (see below), whose sum is σ = 227125094031360. Its totient is φ = 81961923520512.

The previous prime is 145450412444087. The next prime is 145450412444131. The reversal of 145450412444103 is 301444214054541.

It is not a de Polignac number, because 145450412444103 - 2⁴ = 145450412444087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145450412444503) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 541485676 + ... + 541754222.

It is an arithmetic number, because the mean of its divisors is an integer number (3548829594240).

Almost surely, 2^{145450412444103} is an apocalyptic number.

145450412444103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

145450412444103 is a deficient number, since it is larger than the sum of its proper divisors (81674681587257).

145450412444103 is a wasteful number, since it uses less digits than its factorization.

145450412444103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290696.

The product of its (nonzero) digits is 614400, while the sum is 42.

Adding to 145450412444103 its reverse (301444214054541), we get a palindrome (446894626498644).

The spelling of 145450412444103 in words is "one hundred forty-five trillion, four hundred fifty billion, four hundred twelve million, four hundred forty-four thousand, one hundred three".