145206046622 has 32 divisors (see below), whose sum is σ = 268832233152. Its totient is φ = 57281393664.

The previous prime is 145206046621. The next prime is 145206046649. The reversal of 145206046622 is 226640602541.

It is a super-2 number, since 2×145206046622² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145206046621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1065833 + ... + 1194324.

It is an arithmetic number, because the mean of its divisors is an integer number (8401007286).

Almost surely, 2^145206046622 is an apocalyptic number.

145206046622 is a deficient number, since it is larger than the sum of its proper divisors (123626186530).

145206046622 is a wasteful number, since it uses less digits than its factorization.

145206046622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260532.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 145206046622 in words is "one hundred forty-five billion, two hundred six million, forty-six thousand, six hundred twenty-two".