145305180141 has 8 divisors (see below), whose sum is σ = 211352989344. Its totient is φ = 88063745520.

The previous prime is 145305180127. The next prime is 145305180227. The reversal of 145305180141 is 141081503541.

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

It is a de Polignac number, because none of the positive numbers 2^k-145305180141 is a prime.

It is a super-2 number, since 2×145305180141² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 4403187277 = 145305180141 / (1 + 4 + 5 + 3 + 0 + 5 + 1 + 8 + 0 + 1 + 4 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145305185141) 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, 2201593606 + ... + 2201593671.

It is an arithmetic number, because the mean of its divisors is an integer number (26419123668).

Almost surely, 2^145305180141 is an apocalyptic number.

145305180141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

145305180141 is a deficient number, since it is larger than the sum of its proper divisors (66047809203).

145305180141 is a wasteful number, since it uses less digits than its factorization.

145305180141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4403187291.

The product of its (nonzero) digits is 9600, while the sum is 33.

Adding to 145305180141 its reverse (141081503541), we get a palindrome (286386683682).

The spelling of 145305180141 in words is "one hundred forty-five billion, three hundred five million, one hundred eighty thousand, one hundred forty-one".