151423203 has 16 divisors (see below), whose sum is σ = 208699040. Its totient is φ = 97583616.

The previous prime is 151423201. The next prime is 151423211. The reversal of 151423203 is 302324151.

It is not a de Polignac number, because 151423203 - 2¹ = 151423201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 151423203.

It is not an unprimeable number, because it can be changed into a prime (151423201) 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, 13083 + ... + 21771.

It is an arithmetic number, because the mean of its divisors is an integer number (13043690).

Almost surely, 2^151423203 is an apocalyptic number.

151423203 is a deficient number, since it is larger than the sum of its proper divisors (57275837).

151423203 is a wasteful number, since it uses less digits than its factorization.

151423203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8886.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 151423203 is about 12305.4135647690. The cubic root of 151423203 is about 533.0044187664.

Adding to 151423203 its reverse (302324151), we get a palindrome (453747354).

The spelling of 151423203 in words is "one hundred fifty-one million, four hundred twenty-three thousand, two hundred three".