150601556461 has 2 divisors, whose sum is σ = 150601556462. Its totient is φ = 150601556460.

The previous prime is 150601556447. The next prime is 150601556467. The reversal of 150601556461 is 164655106051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149996642436 + 604914025 = 387294^2 + 24595^2 .

It is a cyclic number.

It is not a de Polignac number, because 150601556461 - 2¹¹ = 150601554413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150601556467) 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, 75300778230 + 75300778231.

It is an arithmetic number, because the mean of its divisors is an integer number (75300778231).

Almost surely, 2^150601556461 is an apocalyptic number.

It is an amenable number.

150601556461 is a deficient number, since it is larger than the sum of its proper divisors (1).

150601556461 is an equidigital number, since it uses as much as digits as its factorization.

150601556461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 150601556461 in words is "one hundred fifty billion, six hundred one million, five hundred fifty-six thousand, four hundred sixty-one".