150772681273 has 2 divisors, whose sum is σ = 150772681274. Its totient is φ = 150772681272.

The previous prime is 150772681271. The next prime is 150772681277. The reversal of 150772681273 is 372186277051.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148804605504 + 1968075769 = 385752^2 + 44363^2 .

It is a cyclic number.

It is not a de Polignac number, because 150772681273 - 2¹ = 150772681271 is a prime.

Together with 150772681271, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (150772681271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75386340636 + 75386340637.

It is an arithmetic number, because the mean of its divisors is an integer number (75386340637).

Almost surely, 2^150772681273 is an apocalyptic number.

It is an amenable number.

150772681273 is a deficient number, since it is larger than the sum of its proper divisors (1).

150772681273 is an equidigital number, since it uses as much as digits as its factorization.

150772681273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 987840, while the sum is 49.

The spelling of 150772681273 in words is "one hundred fifty billion, seven hundred seventy-two million, six hundred eighty-one thousand, two hundred seventy-three".