142048796149 has 12 divisors (see below), whose sum is σ = 153861585636. Its totient is φ = 131083235712.

The previous prime is 142048796089. The next prime is 142048796167. The reversal of 142048796149 is 941697840241.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 53909874225 + 88138921924 = 232185^2 + 296882^2 .

It is not a de Polignac number, because 142048796149 - 2¹¹ = 142048794101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142048796149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142048796749) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 457759 + ... + 702595.

It is an arithmetic number, because the mean of its divisors is an integer number (12821798803).

Almost surely, 2^142048796149 is an apocalyptic number.

It is an amenable number.

142048796149 is a deficient number, since it is larger than the sum of its proper divisors (11812789487).

142048796149 is a wasteful number, since it uses less digits than its factorization.

142048796149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248296 (or 248283 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 55.

The spelling of 142048796149 in words is "one hundred forty-two billion, forty-eight million, seven hundred ninety-six thousand, one hundred forty-nine".