155468653 has 4 divisors (see below), whose sum is σ = 155728800. Its totient is φ = 155208508.

The previous prime is 155468639. The next prime is 155468669. The reversal of 155468653 is 356864551.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 155468653 - 2⁹ = 155468141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155448653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129175 + ... + 130372.

It is an arithmetic number, because the mean of its divisors is an integer number (38932200).

Almost surely, 2^155468653 is an apocalyptic number.

It is an amenable number.

155468653 is a deficient number, since it is larger than the sum of its proper divisors (260147).

155468653 is an equidigital number, since it uses as much as digits as its factorization.

155468653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260146.

The product of its digits is 432000, while the sum is 43.

The square root of 155468653 is about 12468.7069498004. The cubic root of 155468653 is about 537.7093792529.

It can be divided in two parts, 1554 and 68653, that added together give a palindrome (70207).

The spelling of 155468653 in words is "one hundred fifty-five million, four hundred sixty-eight thousand, six hundred fifty-three".