150645437 has 2 divisors, whose sum is σ = 150645438. Its totient is φ = 150645436.

The previous prime is 150645421. The next prime is 150645491. The reversal of 150645437 is 734546051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81522841 + 69122596 = 9029^2 + 8314^2 .

It is a cyclic number.

It is not a de Polignac number, because 150645437 - 2⁴ = 150645421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150645397 and 150645406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150645497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75322718 + 75322719.

It is an arithmetic number, because the mean of its divisors is an integer number (75322719).

Almost surely, 2^150645437 is an apocalyptic number.

It is an amenable number.

150645437 is a deficient number, since it is larger than the sum of its proper divisors (1).

150645437 is an equidigital number, since it uses as much as digits as its factorization.

150645437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 150645437 is about 12273.7702846354. The cubic root of 150645437 is about 532.0902820850.

The spelling of 150645437 in words is "one hundred fifty million, six hundred forty-five thousand, four hundred thirty-seven".