150565321461 has 4 divisors (see below), whose sum is σ = 200753761952. Its totient is φ = 100376880972.

The previous prime is 150565321453. The next prime is 150565321463. The reversal of 150565321461 is 164123565051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 150565321461 - 2³ = 150565321453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150565321463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25094220241 + ... + 25094220246.

It is an arithmetic number, because the mean of its divisors is an integer number (50188440488).

Almost surely, 2^150565321461 is an apocalyptic number.

It is an amenable number.

150565321461 is a deficient number, since it is larger than the sum of its proper divisors (50188440491).

150565321461 is an equidigital number, since it uses as much as digits as its factorization.

150565321461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50188440490.

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 150565321461 in words is "one hundred fifty billion, five hundred sixty-five million, three hundred twenty-one thousand, four hundred sixty-one".