150777140321 has 2 divisors, whose sum is σ = 150777140322. Its totient is φ = 150777140320.

The previous prime is 150777140317. The next prime is 150777140357. The reversal of 150777140321 is 123041777051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110038158400 + 40738981921 = 331720^2 + 201839^2 .

It is a cyclic number.

It is not a de Polignac number, because 150777140321 - 2² = 150777140317 is a prime.

It is not a weakly prime, because it can be changed into another prime (150777146321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75388570160 + 75388570161.

It is an arithmetic number, because the mean of its divisors is an integer number (75388570161).

Almost surely, 2^150777140321 is an apocalyptic number.

It is an amenable number.

150777140321 is a deficient number, since it is larger than the sum of its proper divisors (1).

150777140321 is an equidigital number, since it uses as much as digits as its factorization.

150777140321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41160, while the sum is 38.

The spelling of 150777140321 in words is "one hundred fifty billion, seven hundred seventy-seven million, one hundred forty thousand, three hundred twenty-one".