142460057049 has 16 divisors (see below), whose sum is σ = 190391957184. Its totient is φ = 94750963200.

The previous prime is 142460057039. The next prime is 142460057093. The reversal of 142460057049 is 940750064241.

It is not a de Polignac number, because 142460057049 - 2²⁴ = 142443279833 is a prime.

It is a super-5 number, since 5×142460057049⁵ (a number of 57 digits) contains 55555 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142460057049.

It is not an unprimeable number, because it can be changed into a prime (142460057009) 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, 2979169 + ... + 3026609.

It is an arithmetic number, because the mean of its divisors is an integer number (11899497324).

Almost surely, 2^142460057049 is an apocalyptic number.

It is an amenable number.

142460057049 is a deficient number, since it is larger than the sum of its proper divisors (47931900135).

142460057049 is a wasteful number, since it uses less digits than its factorization.

142460057049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49768.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 142460057049 in words is "one hundred forty-two billion, four hundred sixty million, fifty-seven thousand, forty-nine".