145954636455 has 16 divisors (see below), whose sum is σ = 236816538624. Its totient is φ = 76746099360.

The previous prime is 145954636447. The next prime is 145954636519. The reversal of 145954636455 is 554636459541.

145954636455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145954636455 - 2³ = 145954636447 is a prime.

It is a super-2 number, since 2×145954636455² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145954636395 and 145954636404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68522239 + ... + 68524368.

It is an arithmetic number, because the mean of its divisors is an integer number (14801033664).

Almost surely, 2^145954636455 is an apocalyptic number.

145954636455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145954636455 is a deficient number, since it is larger than the sum of its proper divisors (90861902169).

145954636455 is a wasteful number, since it uses less digits than its factorization.

145954636455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137046686.

The product of its digits is 38880000, while the sum is 57.

The spelling of 145954636455 in words is "one hundred forty-five billion, nine hundred fifty-four million, six hundred thirty-six thousand, four hundred fifty-five".