142672211745 has 16 divisors (see below), whose sum is σ = 260886330240. Its totient is φ = 65221582464.

The previous prime is 142672211723. The next prime is 142672211749. The reversal of 142672211745 is 547112276241.

It is not a de Polignac number, because 142672211745 - 2⁵ = 142672211713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142672211697 and 142672211706.

It is not an unprimeable number, because it can be changed into a prime (142672211749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 679391380 + ... + 679391589.

It is an arithmetic number, because the mean of its divisors is an integer number (16305395640).

Almost surely, 2^142672211745 is an apocalyptic number.

142672211745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142672211745 is a deficient number, since it is larger than the sum of its proper divisors (118214118495).

142672211745 is a wasteful number, since it uses less digits than its factorization.

142672211745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358782984.

The product of its digits is 188160, while the sum is 42.

Adding to 142672211745 its reverse (547112276241), we get a palindrome (689784487986).

The spelling of 142672211745 in words is "one hundred forty-two billion, six hundred seventy-two million, two hundred eleven thousand, seven hundred forty-five".