146625637655 has 16 divisors (see below), whose sum is σ = 201094293504. Its totient is φ = 100539442080.

The previous prime is 146625637621. The next prime is 146625637657. The reversal of 146625637655 is 556736526641.

It is not a de Polignac number, because 146625637655 - 2¹⁰ = 146625636631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146625637655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146625637657) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1084250 + ... + 1211960.

It is an arithmetic number, because the mean of its divisors is an integer number (12568393344).

Almost surely, 2^146625637655 is an apocalyptic number.

146625637655 is a deficient number, since it is larger than the sum of its proper divisors (54468655849).

146625637655 is a wasteful number, since it uses less digits than its factorization.

146625637655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160526.

The product of its digits is 27216000, while the sum is 56.

The spelling of 146625637655 in words is "one hundred forty-six billion, six hundred twenty-five million, six hundred thirty-seven thousand, six hundred fifty-five".