150956321 has 2 divisors, whose sum is σ = 150956322. Its totient is φ = 150956320.

The previous prime is 150956303. The next prime is 150956369. The reversal of 150956321 is 123659051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120209296 + 30747025 = 10964^2 + 5545^2 .

It is a cyclic number.

It is not a de Polignac number, because 150956321 - 2¹⁴ = 150939937 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (150956381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75478160 + 75478161.

It is an arithmetic number, because the mean of its divisors is an integer number (75478161).

Almost surely, 2^150956321 is an apocalyptic number.

It is an amenable number.

150956321 is a deficient number, since it is larger than the sum of its proper divisors (1).

150956321 is an equidigital number, since it uses as much as digits as its factorization.

150956321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 150956321 is about 12286.4283255957. The cubic root of 150956321 is about 532.4560519763.

The spelling of 150956321 in words is "one hundred fifty million, nine hundred fifty-six thousand, three hundred twenty-one".