142251335041402 has 16 divisors (see below), whose sum is σ = 222674375826432. Its totient is φ = 68027101773840.

The previous prime is 142251335041367. The next prime is 142251335041411. The reversal of 142251335041402 is 204140533152241.

It is a super-2 number, since 2×142251335041402² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 139153833 + ... + 140172364.

It is an arithmetic number, because the mean of its divisors is an integer number (13917148489152).

Almost surely, 2^{142251335041402} is an apocalyptic number.

142251335041402 is a deficient number, since it is larger than the sum of its proper divisors (80423040785030).

142251335041402 is a wasteful number, since it uses less digits than its factorization.

142251335041402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279337293.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 142251335041402 its reverse (204140533152241), we get a palindrome (346391868193643).

The spelling of 142251335041402 in words is "one hundred forty-two trillion, two hundred fifty-one billion, three hundred thirty-five million, forty-one thousand, four hundred two".