151273545673 has 2 divisors, whose sum is σ = 151273545674. Its totient is φ = 151273545672.

The previous prime is 151273545667. The next prime is 151273545737. The reversal of 151273545673 is 376545372151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 151202767104 + 70778569 = 388848^2 + 8413^2 .

It is a cyclic number.

It is not a de Polignac number, because 151273545673 - 2³⁷ = 13834592201 is a prime.

It is not a weakly prime, because it can be changed into another prime (151273546673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75636772836 + 75636772837.

It is an arithmetic number, because the mean of its divisors is an integer number (75636772837).

Almost surely, 2^151273545673 is an apocalyptic number.

It is an amenable number.

151273545673 is a deficient number, since it is larger than the sum of its proper divisors (1).

151273545673 is an equidigital number, since it uses as much as digits as its factorization.

151273545673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2646000, while the sum is 49.

The spelling of 151273545673 in words is "one hundred fifty-one billion, two hundred seventy-three million, five hundred forty-five thousand, six hundred seventy-three".