150704564561 has 2 divisors, whose sum is σ = 150704564562. Its totient is φ = 150704564560.

The previous prime is 150704564531. The next prime is 150704564587. The reversal of 150704564561 is 165465407051.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122398521025 + 28306043536 = 349855^2 + 168244^2 .

It is a cyclic number.

It is not a de Polignac number, because 150704564561 - 2²² = 150700370257 is a prime.

It is not a weakly prime, because it can be changed into another prime (150704564531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75352282280 + 75352282281.

It is an arithmetic number, because the mean of its divisors is an integer number (75352282281).

Almost surely, 2^150704564561 is an apocalyptic number.

It is an amenable number.

150704564561 is a deficient number, since it is larger than the sum of its proper divisors (1).

150704564561 is an equidigital number, since it uses as much as digits as its factorization.

150704564561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504000, while the sum is 44.

The spelling of 150704564561 in words is "one hundred fifty billion, seven hundred four million, five hundred sixty-four thousand, five hundred sixty-one".