8150935421 has 4 divisors (see below), whose sum is σ = 8151147744. Its totient is φ = 8150723100.

The previous prime is 8150935409. The next prime is 8150935427. The reversal of 8150935421 is 1245390518.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 8150935421 - 2¹⁴ = 8150919037 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 (8150935427) 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, 30695 + ... + 131316.

It is an arithmetic number, because the mean of its divisors is an integer number (2037786936).

Almost surely, 2^8150935421 is an apocalyptic number.

It is an amenable number.

8150935421 is a deficient number, since it is larger than the sum of its proper divisors (212323).

8150935421 is a wasteful number, since it uses less digits than its factorization.

8150935421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212322.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 8150935421 is about 90282.5310954450. The cubic root of 8150935421 is about 2012.4996681506.

The spelling of 8150935421 in words is "eight billion, one hundred fifty million, nine hundred thirty-five thousand, four hundred twenty-one".