151984813 has 2 divisors, whose sum is σ = 151984814. Its totient is φ = 151984812.

The previous prime is 151984799. The next prime is 151984817. The reversal of 151984813 is 318489151.

It is a happy number.

151984813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134861769 + 17123044 = 11613^2 + 4138^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151984813 is a prime.

It is equal to p_8549653 and since 151984813 and 8549653 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151984817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75992406 + 75992407.

It is an arithmetic number, because the mean of its divisors is an integer number (75992407).

Almost surely, 2^151984813 is an apocalyptic number.

It is an amenable number.

151984813 is a deficient number, since it is larger than the sum of its proper divisors (1).

151984813 is an equidigital number, since it uses as much as digits as its factorization.

151984813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 40.

The square root of 151984813 is about 12328.2120763718. The cubic root of 151984813 is about 533.6625550226.

The spelling of 151984813 in words is "one hundred fifty-one million, nine hundred eighty-four thousand, eight hundred thirteen".