457005788156121 has 4 divisors (see below), whose sum is σ = 609341050874832. Its totient is φ = 304670525437412.

The previous prime is 457005788156101. The next prime is 457005788156123. The reversal of 457005788156121 is 121651887500754.

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 457005788156121 - 2¹⁴ = 457005788139737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (457005788156123) 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, 76167631359351 + ... + 76167631359356.

It is an arithmetic number, because the mean of its divisors is an integer number (152335262718708).

Almost surely, 2^{457005788156121} is an apocalyptic number.

It is an amenable number.

457005788156121 is a deficient number, since it is larger than the sum of its proper divisors (152335262718711).

457005788156121 is a wasteful number, since it uses less digits than its factorization.

457005788156121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152335262718710.

The product of its (nonzero) digits is 18816000, while the sum is 60.

The spelling of 457005788156121 in words is "four hundred fifty-seven trillion, five billion, seven hundred eighty-eight million, one hundred fifty-six thousand, one hundred twenty-one".