145424232141 has 8 divisors (see below), whose sum is σ = 198408254880. Its totient is φ = 94694848752.

The previous prime is 145424232139. The next prime is 145424232143. The reversal of 145424232141 is 141232424541.

It is an interprime number because it is at equal distance from previous prime (145424232139) and next prime (145424232143).

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

It is not a de Polignac number, because 145424232141 - 2¹ = 145424232139 is a prime.

It is a super-2 number, since 2×145424232141² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145424232143) 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, 563659686 + ... + 563659943.

It is an arithmetic number, because the mean of its divisors is an integer number (24801031860).

Almost surely, 2^145424232141 is an apocalyptic number.

It is an amenable number.

145424232141 is a deficient number, since it is larger than the sum of its proper divisors (52984022739).

145424232141 is a wasteful number, since it uses less digits than its factorization.

145424232141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127319675.

The product of its digits is 30720, while the sum is 33.

Adding to 145424232141 its reverse (141232424541), we get a palindrome (286656656682).

The spelling of 145424232141 in words is "one hundred forty-five billion, four hundred twenty-four million, two hundred thirty-two thousand, one hundred forty-one".