145454101424 has 20 divisors (see below), whose sum is σ = 287134631136. Its totient is φ = 71354841792.

The previous prime is 145454101423. The next prime is 145454101433. The reversal of 145454101424 is 424101454541.

It is not an unprimeable number, because it can be changed into a prime (145454101423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85762184 + ... + 85763879.

Almost surely, 2^145454101424 is an apocalyptic number.

It is an amenable number.

145454101424 is a deficient number, since it is larger than the sum of its proper divisors (141680529712).

145454101424 is a wasteful number, since it uses less digits than its factorization.

145454101424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171526124 (or 171526118 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 35.

Adding to 145454101424 its reverse (424101454541), we get a palindrome (569555555965).

The spelling of 145454101424 in words is "one hundred forty-five billion, four hundred fifty-four million, one hundred one thousand, four hundred twenty-four".