145655025422 has 16 divisors (see below), whose sum is σ = 222546006144. Its totient is φ = 71478204000.

The previous prime is 145655025403. The next prime is 145655025437. The reversal of 145655025422 is 224520556541.

It is a self number, because there is not a number n which added to its sum of digits gives 145655025422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1238654 + ... + 1351137.

It is an arithmetic number, because the mean of its divisors is an integer number (13909125384).

Almost surely, 2^145655025422 is an apocalyptic number.

145655025422 is a deficient number, since it is larger than the sum of its proper divisors (76890980722).

145655025422 is a wasteful number, since it uses less digits than its factorization.

145655025422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2590315.

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

The spelling of 145655025422 in words is "one hundred forty-five billion, six hundred fifty-five million, twenty-five thousand, four hundred twenty-two".