151612801 has 2 divisors, whose sum is σ = 151612802. Its totient is φ = 151612800.

The previous prime is 151612777. The next prime is 151612823. The reversal of 151612801 is 108216151.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 138297600 + 13315201 = 11760^2 + 3649^2 .

It is a cyclic number.

It is not a de Polignac number, because 151612801 - 2⁷ = 151612673 is a prime.

It is not a weakly prime, because it can be changed into another prime (151642801) 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 as a sum of consecutive naturals, namely, 75806400 + 75806401.

It is an arithmetic number, because the mean of its divisors is an integer number (75806401).

Almost surely, 2^151612801 is an apocalyptic number.

It is an amenable number.

151612801 is a deficient number, since it is larger than the sum of its proper divisors (1).

151612801 is an equidigital number, since it uses as much as digits as its factorization.

151612801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 25.

The square root of 151612801 is about 12313.1149998690. The cubic root of 151612801 is about 533.2267854430.

Adding to 151612801 its reverse (108216151), we get a palindrome (259828952).

The spelling of 151612801 in words is "one hundred fifty-one million, six hundred twelve thousand, eight hundred one".