134426527249 has 4 divisors (see below), whose sum is σ = 153630316864. Its totient is φ = 115222737636.

The previous prime is 134426527189. The next prime is 134426527289. The reversal of 134426527249 is 942725624431.

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, and also an emirpimes, since its reverse is a distinct semiprime: 942725624431 = 2029 ⋅464625739.

It is a cyclic number.

It is not a de Polignac number, because 134426527249 - 2¹⁹ = 134426002961 is a prime.

It is a super-2 number, since 2×134426527249² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134426527289) 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, 9601894797 + ... + 9601894810.

It is an arithmetic number, because the mean of its divisors is an integer number (38407579216).

Almost surely, 2^134426527249 is an apocalyptic number.

It is an amenable number.

134426527249 is a deficient number, since it is larger than the sum of its proper divisors (19203789615).

134426527249 is an equidigital number, since it uses as much as digits as its factorization.

134426527249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19203789614.

The product of its digits is 2903040, while the sum is 49.

The spelling of 134426527249 in words is "one hundred thirty-four billion, four hundred twenty-six million, five hundred twenty-seven thousand, two hundred forty-nine".