151103145 has 16 divisors (see below), whose sum is σ = 249564672. Its totient is φ = 77988480.

The previous prime is 151103093. The next prime is 151103149. The reversal of 151103145 is 541301151.

It is a happy number.

It is not a de Polignac number, because 151103145 - 2¹⁰ = 151102121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151103149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162012 + ... + 162941.

It is an arithmetic number, because the mean of its divisors is an integer number (15597792).

Almost surely, 2^151103145 is an apocalyptic number.

151103145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

151103145 is a deficient number, since it is larger than the sum of its proper divisors (98461527).

151103145 is a wasteful number, since it uses less digits than its factorization.

151103145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324992.

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

The square root of 151103145 is about 12292.4019215123. The cubic root of 151103145 is about 532.6286228559.

Adding to 151103145 its reverse (541301151), we get a palindrome (692404296).

The spelling of 151103145 in words is "one hundred fifty-one million, one hundred three thousand, one hundred forty-five".