145965100455 has 36 divisors (see below), whose sum is σ = 260029099512. Its totient is φ = 75744020160.

The previous prime is 145965100453. The next prime is 145965100487. The reversal of 145965100455 is 554001569541.

145965100455 is a `hidden beast` number, since 1 + 4 + 5 + 96 + 5 + 100 + 455 = 666.

It is not a de Polignac number, because 145965100455 - 2¹ = 145965100453 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 145965100455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145965100451) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1123081 + ... + 1246290.

It is an arithmetic number, because the mean of its divisors is an integer number (7223030542).

Almost surely, 2^145965100455 is an apocalyptic number.

145965100455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145965100455 is a deficient number, since it is larger than the sum of its proper divisors (114063999057).

145965100455 is a wasteful number, since it uses less digits than its factorization.

145965100455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369456 (or 2369416 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 45.

Adding to 145965100455 its reverse (554001569541), we get a palindrome (699966669996).

The spelling of 145965100455 in words is "one hundred forty-five billion, nine hundred sixty-five million, one hundred thousand, four hundred fifty-five".