6145354231155 has 64 divisors (see below), whose sum is σ = 11062240727040. Its totient is φ = 3276843919200.

The previous prime is 6145354231061. The next prime is 6145354231183. The reversal of 6145354231155 is 5511324535416.

It is a happy number.

6145354231155 is a `hidden beast` number, since 6 + 1 + 4 + 53 + 542 + 3 + 1 + 1 + 55 = 666.

It is not a de Polignac number, because 6145354231155 - 2⁹ = 6145354230643 is a prime.

It is a super-2 number, since 2×6145354231155² (a number of 26 digits) contains 22 as substring.

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 6145354231155.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55177054 + ... + 55288316.

It is an arithmetic number, because the mean of its divisors is an integer number (172847511360).

Almost surely, 2^{6145354231155} is an apocalyptic number.

6145354231155 is a deficient number, since it is larger than the sum of its proper divisors (4916886495885).

6145354231155 is an equidigital number, since it uses as much as digits as its factorization.

6145354231155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116340 (or 116322 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 45.

The spelling of 6145354231155 in words is "six trillion, one hundred forty-five billion, three hundred fifty-four million, two hundred thirty-one thousand, one hundred fifty-five".