146154555332065 has 12 divisors (see below), whose sum is σ = 204019828259796. Its totient is φ = 100220266513248.

The previous prime is 146154555332057. The next prime is 146154555332087. The reversal of 146154555332065 is 560233555451641.

It can be written as a sum of positive squares in 2 ways, for example, as 82856889835776 + 63297665496289 = 9102576^2 + 7955983^2 .

It is not a de Polignac number, because 146154555332065 - 2³ = 146154555332057 is a prime.

It is a super-2 number, since 2×146154555332065² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146154555331997 and 146154555332015.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 298274602474 + ... + 298274602963.

It is an arithmetic number, because the mean of its divisors is an integer number (17001652354983).

Almost surely, 2^{146154555332065} is an apocalyptic number.

It is an amenable number.

146154555332065 is a deficient number, since it is larger than the sum of its proper divisors (57865272927731).

146154555332065 is an equidigital number, since it uses as much as digits as its factorization.

146154555332065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596549205456 (or 596549205449 counting only the distinct ones).

The product of its (nonzero) digits is 32400000, while the sum is 55.

The spelling of 146154555332065 in words is "one hundred forty-six trillion, one hundred fifty-four billion, five hundred fifty-five million, three hundred thirty-two thousand, sixty-five".