145063120655 has 16 divisors (see below), whose sum is σ = 180191692800. Its totient is φ = 111994056480.

The previous prime is 145063120651. The next prime is 145063120667. The reversal of 145063120655 is 556021360541.

It is not a de Polignac number, because 145063120655 - 2² = 145063120651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145063120651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1247825 + ... + 1359114.

It is an arithmetic number, because the mean of its divisors is an integer number (11261980800).

Almost surely, 2^145063120655 is an apocalyptic number.

145063120655 is a deficient number, since it is larger than the sum of its proper divisors (35128572145).

145063120655 is a wasteful number, since it uses less digits than its factorization.

145063120655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607334.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 145063120655 in words is "one hundred forty-five billion, sixty-three million, one hundred twenty thousand, six hundred fifty-five".