153115120543 has 16 divisors (see below), whose sum is σ = 190927431936. Its totient is φ = 119291322240.

The previous prime is 153115120513. The next prime is 153115120553. The reversal of 153115120543 is 345021511351.

It is a cyclic number.

It is not a de Polignac number, because 153115120543 - 2²¹ = 153113023391 is a prime.

It is a super-2 number, since 2×153115120543² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153115120513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332680 + ... + 645682.

It is an arithmetic number, because the mean of its divisors is an integer number (11932964496).

Almost surely, 2^153115120543 is an apocalyptic number.

153115120543 is a deficient number, since it is larger than the sum of its proper divisors (37812311393).

153115120543 is a wasteful number, since it uses less digits than its factorization.

153115120543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319374.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 153115120543 its reverse (345021511351), we get a palindrome (498136631894).

The spelling of 153115120543 in words is "one hundred fifty-three billion, one hundred fifteen million, one hundred twenty thousand, five hundred forty-three".