155113345 has 16 divisors (see below), whose sum is σ = 189889920. Its totient is φ = 121609600.

The previous prime is 155113339. The next prime is 155113363. The reversal of 155113345 is 543311551.

It is not a de Polignac number, because 155113345 - 2⁵ = 155113313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62325 + ... + 64765.

It is an arithmetic number, because the mean of its divisors is an integer number (11868120).

Almost surely, 2^155113345 is an apocalyptic number.

It is an amenable number.

155113345 is a deficient number, since it is larger than the sum of its proper divisors (34776575).

155113345 is a wasteful number, since it uses less digits than its factorization.

155113345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2696.

The product of its digits is 4500, while the sum is 28.

The square root of 155113345 is about 12454.4508108547. The cubic root of 155113345 is about 537.2994398659.

Adding to 155113345 its reverse (543311551), we get a palindrome (698424896).

The spelling of 155113345 in words is "one hundred fifty-five million, one hundred thirteen thousand, three hundred forty-five".