145552340051042 has 16 divisors (see below), whose sum is σ = 218851910575200. Its totient is φ = 72601706892000.

The previous prime is 145552340051039. The next prime is 145552340051057. The reversal of 145552340051042 is 240150043255541.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82297334 + ... + 84047342.

It is an arithmetic number, because the mean of its divisors is an integer number (13678244410950).

Almost surely, 2^{145552340051042} is an apocalyptic number.

145552340051042 is a deficient number, since it is larger than the sum of its proper divisors (73299570524158).

145552340051042 is a wasteful number, since it uses less digits than its factorization.

145552340051042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849681.

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 145552340051042 in words is "one hundred forty-five trillion, five hundred fifty-two billion, three hundred forty million, fifty-one thousand, forty-two".