100145405232142 has 16 divisors (see below), whose sum is σ = 159887213044992. Its totient is φ = 46880509991680.

The previous prime is 100145405232127. The next prime is 100145405232143. The reversal of 100145405232142 is 241232504541001.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 100145405232098 and 100145405232107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100145405232143) 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, 7710603703 + ... + 7710616690.

It is an arithmetic number, because the mean of its divisors is an integer number (9992950815312).

Almost surely, 2^{100145405232142} is an apocalyptic number.

100145405232142 is a deficient number, since it is larger than the sum of its proper divisors (59741807812850).

100145405232142 is a wasteful number, since it uses less digits than its factorization.

100145405232142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15421220603.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 100145405232142 its reverse (241232504541001), we get a palindrome (341377909773143).

The spelling of 100145405232142 in words is "one hundred trillion, one hundred forty-five billion, four hundred five million, two hundred thirty-two thousand, one hundred forty-two".