155113041 has 4 divisors (see below), whose sum is σ = 206817392. Its totient is φ = 103408692.

The previous prime is 155113037. The next prime is 155113067. The reversal of 155113041 is 140311551.

It is a happy number.

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 not a de Polignac number, because 155113041 - 2² = 155113037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 155112999 and 155113017.

It is not an unprimeable number, because it can be changed into a prime (155113001) 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, 25852171 + ... + 25852176.

It is an arithmetic number, because the mean of its divisors is an integer number (51704348).

Almost surely, 2^155113041 is an apocalyptic number.

It is an amenable number.

155113041 is a deficient number, since it is larger than the sum of its proper divisors (51704351).

155113041 is an equidigital number, since it uses as much as digits as its factorization.

155113041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51704350.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 155113041 is about 12454.4386063764. The cubic root of 155113041 is about 537.2990888556.

Adding to 155113041 its reverse (140311551), we get a palindrome (295424592).

The spelling of 155113041 in words is "one hundred fifty-five million, one hundred thirteen thousand, forty-one".