155141033 has 4 divisors (see below), whose sum is σ = 158749008. Its totient is φ = 151533060.

The previous prime is 155141011. The next prime is 155141053. The reversal of 155141033 is 330141551.

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 155141033 - 2¹² = 155136937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155141053) 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, 1803923 + ... + 1804008.

It is an arithmetic number, because the mean of its divisors is an integer number (39687252).

Almost surely, 2^155141033 is an apocalyptic number.

It is an amenable number.

155141033 is a deficient number, since it is larger than the sum of its proper divisors (3607975).

155141033 is an equidigital number, since it uses as much as digits as its factorization.

155141033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607974.

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

The square root of 155141033 is about 12455.5623317456. The cubic root of 155141033 is about 537.3314075899.

Adding to 155141033 its reverse (330141551), we get a palindrome (485282584).

The spelling of 155141033 in words is "one hundred fifty-five million, one hundred forty-one thousand, thirty-three".