145605326342 has 16 divisors (see below), whose sum is σ = 253334641920. Its totient is φ = 61470904968.

The previous prime is 145605326299. The next prime is 145605326353. The reversal of 145605326342 is 243623506541.

It is a super-2 number, since 2×145605326342² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145605326342.

It is a congruent 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, 77613842 + ... + 77615717.

It is an arithmetic number, because the mean of its divisors is an integer number (15833415120).

Almost surely, 2^145605326342 is an apocalyptic number.

145605326342 is a deficient number, since it is larger than the sum of its proper divisors (107729315578).

145605326342 is a wasteful number, since it uses less digits than its factorization.

145605326342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155229635.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 145605326342 in words is "one hundred forty-five billion, six hundred five million, three hundred twenty-six thousand, three hundred forty-two".