153955 has 8 divisors (see below), whose sum is σ = 189504. Its totient is φ = 120000.

The previous prime is 153953. The next prime is 153991. The reversal of 153955 is 559351.

153955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

153955 is an esthetic number in base 8, because in such base its adjacent digits differ by 1.

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

It is not a de Polignac number, because 153955 - 2¹ = 153953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153953) 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, 171 + ... + 580.

It is an arithmetic number, because the mean of its divisors is an integer number (23688).

2¹⁵³⁹⁵⁵ is an apocalyptic number.

153955 is a deficient number, since it is larger than the sum of its proper divisors (35549).

153955 is an equidigital number, since it uses as much as digits as its factorization.

153955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797.

The product of its digits is 3375, while the sum is 28.

The square root of 153955 is about 392.3709979089. The cubic root of 153955 is about 53.5958627162.

It can be divided in two parts, 15395 and 5, that added together give a triangular number (15400 = T₁₇₅).

The spelling of 153955 in words is "one hundred fifty-three thousand, nine hundred fifty-five".