155424353 has 8 divisors (see below), whose sum is σ = 188076672. Its totient is φ = 125384256.

The previous prime is 155424343. The next prime is 155424377. The reversal of 155424353 is 353424551.

It is a happy number.

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 155424353 - 2⁴ = 155424337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (155424343) 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, 652925 + ... + 653162.

It is an arithmetic number, because the mean of its divisors is an integer number (23509584).

Almost surely, 2^155424353 is an apocalyptic number.

It is an amenable number.

155424353 is a deficient number, since it is larger than the sum of its proper divisors (32652319).

155424353 is a wasteful number, since it uses less digits than its factorization.

155424353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306111.

The product of its digits is 36000, while the sum is 32.

The square root of 155424353 is about 12466.9303759987. The cubic root of 155424353 is about 537.6583018858.

It can be divided in two parts, 155 and 424353, that multiplied together give a triangular number (65774715 = T₁₁₄₆₉).

The spelling of 155424353 in words is "one hundred fifty-five million, four hundred twenty-four thousand, three hundred fifty-three".