142451344541 has 32 divisors (see below), whose sum is σ = 161796096000. Its totient is φ = 124232230080.

The previous prime is 142451344507. The next prime is 142451344547. The reversal of 142451344541 is 145443154241.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142451344541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142451344495 and 142451344504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142451344547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43178510 + ... + 43181808.

It is an arithmetic number, because the mean of its divisors is an integer number (5056128000).

Almost surely, 2^142451344541 is an apocalyptic number.

142451344541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

142451344541 is a deficient number, since it is larger than the sum of its proper divisors (19344751459).

142451344541 is a wasteful number, since it uses less digits than its factorization.

142451344541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4169.

The product of its digits is 153600, while the sum is 38.

Adding to 142451344541 its reverse (145443154241), we get a palindrome (287894498782).

The spelling of 142451344541 in words is "one hundred forty-two billion, four hundred fifty-one million, three hundred forty-four thousand, five hundred forty-one".