142512453211048 has 16 divisors (see below), whose sum is σ = 267469524374580. Its totient is φ = 71187246711168.

The previous prime is 142512453211043. The next prime is 142512453211049. The reversal of 142512453211048 is 840112354215241.

It can be written as a sum of positive squares in 2 ways, for example, as 95664478995684 + 46847974215364 = 9780822^2 + 6844558^2 .

It is a super-2 number, since 2×142512453211048² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142512453210995 and 142512453211013.

It is not an unprimeable number, because it can be changed into a prime (142512453211043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8622478015 + ... + 8622494542.

Almost surely, 2^{142512453211048} is an apocalyptic number.

It is an amenable number.

142512453211048 is a deficient number, since it is larger than the sum of its proper divisors (124957071163532).

142512453211048 is a wasteful number, since it uses less digits than its factorization.

142512453211048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17244973596 (or 17244973592 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 43.

The spelling of 142512453211048 in words is "one hundred forty-two trillion, five hundred twelve billion, four hundred fifty-three million, two hundred eleven thousand, forty-eight".