151413445 has 4 divisors (see below), whose sum is σ = 181696140. Its totient is φ = 121130752.

The previous prime is 151413433. The next prime is 151413467. The reversal of 151413445 is 544314151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 544314151 = 31 ⋅17558521.

It can be written as a sum of positive squares in 2 ways, for example, as 67617729 + 83795716 = 8223^2 + 9154^2 .

It is a cyclic number.

It is not a de Polignac number, because 151413445 - 2¹¹ = 151411397 is a prime.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 15141340 + ... + 15141349.

It is an arithmetic number, because the mean of its divisors is an integer number (45424035).

Almost surely, 2^151413445 is an apocalyptic number.

It is an amenable number.

151413445 is a deficient number, since it is larger than the sum of its proper divisors (30282695).

151413445 is an equidigital number, since it uses as much as digits as its factorization.

151413445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30282694.

The product of its digits is 4800, while the sum is 28.

The square root of 151413445 is about 12305.0170662214. The cubic root of 151413445 is about 532.9929692467.

Adding to 151413445 its reverse (544314151), we get a palindrome (695727596).

The spelling of 151413445 in words is "one hundred fifty-one million, four hundred thirteen thousand, four hundred forty-five".