151504813 has 2 divisors, whose sum is σ = 151504814. Its totient is φ = 151504812.

The previous prime is 151504741. The next prime is 151504823. The reversal of 151504813 is 318405151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142396489 + 9108324 = 11933^2 + 3018^2 .

It is a cyclic number.

It is not a de Polignac number, because 151504813 - 2¹³ = 151496621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151504823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75752406 + 75752407.

It is an arithmetic number, because the mean of its divisors is an integer number (75752407).

Almost surely, 2^151504813 is an apocalyptic number.

It is an amenable number.

151504813 is a deficient number, since it is larger than the sum of its proper divisors (1).

151504813 is an equidigital number, since it uses as much as digits as its factorization.

151504813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 151504813 is about 12308.7291382986. The cubic root of 151504813 is about 533.1001563582.

Adding to 151504813 its reverse (318405151), we get a palindrome (469909964).

The spelling of 151504813 in words is "one hundred fifty-one million, five hundred four thousand, eight hundred thirteen".