151042433 has 4 divisors (see below), whose sum is σ = 159927300. Its totient is φ = 142157568.

The previous prime is 151042427. The next prime is 151042459. The reversal of 151042433 is 334240151.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 73479184 + 77563249 = 8572^2 + 8807^2 .

It is a cyclic number.

It is not a de Polignac number, because 151042433 - 2⁴ = 151042417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151042399 and 151042408.

It is not an unprimeable number, because it can be changed into a prime (151042033) 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, 4442408 + ... + 4442441.

It is an arithmetic number, because the mean of its divisors is an integer number (39981825).

Almost surely, 2^151042433 is an apocalyptic number.

It is an amenable number.

151042433 is a deficient number, since it is larger than the sum of its proper divisors (8884867).

151042433 is an equidigital number, since it uses as much as digits as its factorization.

151042433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8884866.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 151042433 is about 12289.9321804475. The cubic root of 151042433 is about 532.5572780342.

Adding to 151042433 its reverse (334240151), we get a palindrome (485282584).

The spelling of 151042433 in words is "one hundred fifty-one million, forty-two thousand, four hundred thirty-three".