42214753157 has 2 divisors, whose sum is σ = 42214753158. Its totient is φ = 42214753156.

The previous prime is 42214753093. The next prime is 42214753199. The reversal of 42214753157 is 75135741224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26897968036 + 15316785121 = 164006^2 + 123761^2 .

It is a cyclic number.

It is not a de Polignac number, because 42214753157 - 2⁶ = 42214753093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42214750157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21107376578 + 21107376579.

It is an arithmetic number, because the mean of its divisors is an integer number (21107376579).

Almost surely, 2^42214753157 is an apocalyptic number.

It is an amenable number.

42214753157 is a deficient number, since it is larger than the sum of its proper divisors (1).

42214753157 is an equidigital number, since it uses as much as digits as its factorization.

42214753157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 235200, while the sum is 41.

The spelling of 42214753157 in words is "forty-two billion, two hundred fourteen million, seven hundred fifty-three thousand, one hundred fifty-seven".