152150535550021 has 2 divisors, whose sum is σ = 152150535550022. Its totient is φ = 152150535550020.

The previous prime is 152150535550003. The next prime is 152150535550033. The reversal of 152150535550021 is 120055535051251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 151541762652900 + 608772897121 = 12310230^2 + 780239^2 .

It is a cyclic number.

It is not a de Polignac number, because 152150535550021 - 2⁷ = 152150535549893 is a prime.

It is a super-4 number, since 4×152150535550021⁴ (a number of 58 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152150535550121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76075267775010 + 76075267775011.

It is an arithmetic number, because the mean of its divisors is an integer number (76075267775011).

Almost surely, 2^{152150535550021} is an apocalyptic number.

It is an amenable number.

152150535550021 is a deficient number, since it is larger than the sum of its proper divisors (1).

152150535550021 is an equidigital number, since it uses as much as digits as its factorization.

152150535550021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 187500, while the sum is 40.

The spelling of 152150535550021 in words is "one hundred fifty-two trillion, one hundred fifty billion, five hundred thirty-five million, five hundred fifty thousand, twenty-one".