150087751321 has 2 divisors, whose sum is σ = 150087751322. Its totient is φ = 150087751320.

The previous prime is 150087751309. The next prime is 150087751337. The reversal of 150087751321 is 123157780051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92394113296 + 57693638025 = 303964^2 + 240195^2 .

It is a cyclic number.

It is not a de Polignac number, because 150087751321 - 2¹³ = 150087743129 is a prime.

It is not a weakly prime, because it can be changed into another prime (150087751351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75043875660 + 75043875661.

It is an arithmetic number, because the mean of its divisors is an integer number (75043875661).

Almost surely, 2^150087751321 is an apocalyptic number.

It is an amenable number.

150087751321 is a deficient number, since it is larger than the sum of its proper divisors (1).

150087751321 is an equidigital number, since it uses as much as digits as its factorization.

150087751321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58800, while the sum is 40.

The spelling of 150087751321 in words is "one hundred fifty billion, eighty-seven million, seven hundred fifty-one thousand, three hundred twenty-one".