155410133 has 4 divisors (see below), whose sum is σ = 155507628. Its totient is φ = 155312640.

The previous prime is 155410111. The next prime is 155410169. The reversal of 155410133 is 331014551.

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

It can be written as a sum of positive squares in 2 ways, for example, as 107288164 + 48121969 = 10358^2 + 6937^2 .

It is a cyclic number.

It is not a de Polignac number, because 155410133 - 2⁶ = 155410069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 155410099 and 155410108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155410183) 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, 46316 + ... + 49557.

It is an arithmetic number, because the mean of its divisors is an integer number (38876907).

Almost surely, 2^155410133 is an apocalyptic number.

It is an amenable number.

155410133 is a deficient number, since it is larger than the sum of its proper divisors (97495).

155410133 is an equidigital number, since it uses as much as digits as its factorization.

155410133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97494.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 155410133 is about 12466.3600541618. The cubic root of 155410133 is about 537.6419043392.

Adding to 155410133 its reverse (331014551), we get a palindrome (486424684).

The spelling of 155410133 in words is "one hundred fifty-five million, four hundred ten thousand, one hundred thirty-three".