134454903157 has 2 divisors, whose sum is σ = 134454903158. Its totient is φ = 134454903156.

The previous prime is 134454903151. The next prime is 134454903173. The reversal of 134454903157 is 751309454431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109826622801 + 24628280356 = 331401^2 + 156934^2 .

It is a cyclic number.

It is not a de Polignac number, because 134454903157 - 2¹¹ = 134454901109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134454903151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67227451578 + 67227451579.

It is an arithmetic number, because the mean of its divisors is an integer number (67227451579).

Almost surely, 2^134454903157 is an apocalyptic number.

It is an amenable number.

134454903157 is a deficient number, since it is larger than the sum of its proper divisors (1).

134454903157 is an equidigital number, since it uses as much as digits as its factorization.

134454903157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 134454903157 in words is "one hundred thirty-four billion, four hundred fifty-four million, nine hundred three thousand, one hundred fifty-seven".