151550105501 has 2 divisors, whose sum is σ = 151550105502. Its totient is φ = 151550105500.

The previous prime is 151550105477. The next prime is 151550105507. The reversal of 151550105501 is 105501055151.

It is a happy number.

151550105501 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., 85655728900 + 65894376601 = 292670^2 + 256699^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151550105501 is a prime.

It is a super-2 number, since 2×151550105501² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151550105507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75775052750 + 75775052751.

It is an arithmetic number, because the mean of its divisors is an integer number (75775052751).

Almost surely, 2^151550105501 is an apocalyptic number.

It is an amenable number.

151550105501 is a deficient number, since it is larger than the sum of its proper divisors (1).

151550105501 is an equidigital number, since it uses as much as digits as its factorization.

151550105501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3125, while the sum is 29.

The spelling of 151550105501 in words is "one hundred fifty-one billion, five hundred fifty million, one hundred five thousand, five hundred one".