151806074401 has 2 divisors, whose sum is σ = 151806074402. Its totient is φ = 151806074400.

The previous prime is 151806074291. The next prime is 151806074437. The reversal of 151806074401 is 104470608151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137178381376 + 14627693025 = 370376^2 + 120945^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151806074401 is a prime.

It is not a weakly prime, because it can be changed into another prime (151806074501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75903037200 + 75903037201.

It is an arithmetic number, because the mean of its divisors is an integer number (75903037201).

Almost surely, 2^151806074401 is an apocalyptic number.

It is an amenable number.

151806074401 is a deficient number, since it is larger than the sum of its proper divisors (1).

151806074401 is an equidigital number, since it uses as much as digits as its factorization.

151806074401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 37.

The spelling of 151806074401 in words is "one hundred fifty-one billion, eight hundred six million, seventy-four thousand, four hundred one".