145514062501655 has 16 divisors (see below), whose sum is σ = 175398161715840. Its totient is φ = 115891553530368.

The previous prime is 145514062501603. The next prime is 145514062501657. The reversal of 145514062501655 is 556105260415541.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 145514062501655 - 2²⁶ = 145513995392791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145514062501657) 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, 71580800 + ... + 73585589.

It is an arithmetic number, because the mean of its divisors is an integer number (10962385107240).

Almost surely, 2^{145514062501655} is an apocalyptic number.

145514062501655 is a deficient number, since it is larger than the sum of its proper divisors (29884099214185).

145514062501655 is a wasteful number, since it uses less digits than its factorization.

145514062501655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145167290.

The product of its (nonzero) digits is 3600000, while the sum is 50.

The spelling of 145514062501655 in words is "one hundred forty-five trillion, five hundred fourteen billion, sixty-two million, five hundred one thousand, six hundred fifty-five".