153413643 has 4 divisors (see below), whose sum is σ = 204551528. Its totient is φ = 102275760.

The previous prime is 153413639. The next prime is 153413681. The reversal of 153413643 is 346314351.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 153413643 - 2² = 153413639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 153413643.

It is not an unprimeable number, because it can be changed into a prime (153412643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25568938 + ... + 25568943.

It is an arithmetic number, because the mean of its divisors is an integer number (51137882).

Almost surely, 2^153413643 is an apocalyptic number.

153413643 is a deficient number, since it is larger than the sum of its proper divisors (51137885).

153413643 is an equidigital number, since it uses as much as digits as its factorization.

153413643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51137884.

The product of its digits is 12960, while the sum is 30.

The square root of 153413643 is about 12386.0261181704. The cubic root of 153413643 is about 535.3296864491.

Adding to 153413643 its reverse (346314351), we get a palindrome (499727994).

The spelling of 153413643 in words is "one hundred fifty-three million, four hundred thirteen thousand, six hundred forty-three".