150077797 has 2 divisors, whose sum is σ = 150077798. Its totient is φ = 150077796.

The previous prime is 150077773. The next prime is 150077891. The reversal of 150077797 is 797770051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89378116 + 60699681 = 9454^2 + 7791^2 .

It is a cyclic number.

It is not a de Polignac number, because 150077797 - 2¹⁵ = 150045029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150077747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75038898 + 75038899.

It is an arithmetic number, because the mean of its divisors is an integer number (75038899).

Almost surely, 2^150077797 is an apocalyptic number.

It is an amenable number.

150077797 is a deficient number, since it is larger than the sum of its proper divisors (1).

150077797 is an equidigital number, since it uses as much as digits as its factorization.

150077797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108045, while the sum is 43.

The square root of 150077797 is about 12250.6243514361. The cubic root of 150077797 is about 531.4211261028.

It can be divided in two parts, 1500 and 77797, that added together give a palindrome (79297).

The spelling of 150077797 in words is "one hundred fifty million, seventy-seven thousand, seven hundred ninety-seven".