142141125515103 has 80 divisors (see below), whose sum is σ = 264129512635296. Its totient is φ = 74841892392960.

The previous prime is 142141125515083. The next prime is 142141125515107. The reversal of 142141125515103 is 301515521141241.

It is a happy number.

142141125515103 is a `hidden beast` number, since 1 + 4 + 2 + 1 + 4 + 1 + 125 + 515 + 10 + 3 = 666.

It is not a de Polignac number, because 142141125515103 - 2¹⁷ = 142141125384031 is a prime.

It is a super-2 number, since 2×142141125515103² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142141125515107) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 360730426 + ... + 361124247.

Almost surely, 2^{142141125515103} is an apocalyptic number.

142141125515103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

142141125515103 is a deficient number, since it is larger than the sum of its proper divisors (121988387120193).

142141125515103 is a wasteful number, since it uses less digits than its factorization.

142141125515103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721854726 (or 721854717 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 36.

Adding to 142141125515103 its reverse (301515521141241), we get a palindrome (443656646656344).

The spelling of 142141125515103 in words is "one hundred forty-two trillion, one hundred forty-one billion, one hundred twenty-five million, five hundred fifteen thousand, one hundred three".