153468643 has 8 divisors (see below), whose sum is σ = 161696000. Its totient is φ = 145256328.

The previous prime is 153468629. The next prime is 153468671. The reversal of 153468643 is 346864351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 153468643 - 2¹³ = 153460451 is a prime.

It is a super-2 number, since 2×153468643² = 47105248768522898, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 153468596 and 153468605.

It is not an unprimeable number, because it can be changed into a prime (153468683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21658 + ... + 27856.

It is an arithmetic number, because the mean of its divisors is an integer number (20212000).

Almost surely, 2^153468643 is an apocalyptic number.

153468643 is a deficient number, since it is larger than the sum of its proper divisors (8227357).

153468643 is a wasteful number, since it uses less digits than its factorization.

153468643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7521.

The product of its digits is 207360, while the sum is 40.

The square root of 153468643 is about 12388.2461631984. The cubic root of 153468643 is about 535.3936521094.

The spelling of 153468643 in words is "one hundred fifty-three million, four hundred sixty-eight thousand, six hundred forty-three".