150373665961 has 4 divisors (see below), whose sum is σ = 150378897924. Its totient is φ = 150368434000.

The previous prime is 150373665931. The next prime is 150373665973. The reversal of 150373665961 is 169566373051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 150357817600 + 15848361 = 387760^2 + 3981^2 .

It is a cyclic number.

It is not a de Polignac number, because 150373665961 - 2¹⁹ = 150373141673 is a prime.

It is a super-2 number, since 2×150373665961² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150373665899 and 150373665908.

It is not an unprimeable number, because it can be changed into a prime (150373665931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2572630 + ... + 2630431.

It is an arithmetic number, because the mean of its divisors is an integer number (37594724481).

Almost surely, 2^150373665961 is an apocalyptic number.

It is an amenable number.

150373665961 is a deficient number, since it is larger than the sum of its proper divisors (5231963).

150373665961 is an equidigital number, since it uses as much as digits as its factorization.

150373665961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5231962.

The product of its (nonzero) digits is 3061800, while the sum is 52.

The spelling of 150373665961 in words is "one hundred fifty billion, three hundred seventy-three million, six hundred sixty-five thousand, nine hundred sixty-one".