142554433445302 has 8 divisors (see below), whose sum is σ = 213831721301616. Its totient is φ = 71277193011432.

The previous prime is 142554433445279. The next prime is 142554433445311. The reversal of 142554433445302 is 203544334455241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×142554433445302² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3024978 + ... + 17153989.

It is an arithmetic number, because the mean of its divisors is an integer number (26728965162702).

Almost surely, 2^{142554433445302} is an apocalyptic number.

142554433445302 is a deficient number, since it is larger than the sum of its proper divisors (71277287856314).

142554433445302 is a wasteful number, since it uses less digits than its factorization.

142554433445302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23711222.

The product of its (nonzero) digits is 13824000, while the sum is 49.

The spelling of 142554433445302 in words is "one hundred forty-two trillion, five hundred fifty-four billion, four hundred thirty-three million, four hundred forty-five thousand, three hundred two".