134544526044890 has 32 divisors (see below), whose sum is σ = 260884572696720. Its totient is φ = 49663658133504.

The previous prime is 134544526044823. The next prime is 134544526044917. The reversal of 134544526044890 is 98440625445431.

It is a Cunningham number, because it is equal to 11599333²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 3774071633809 + 130770454411081 = 1942697^2 + 11435491^2 .

It is a super-2 number, since 2×134544526044890² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148721399 + ... + 149623338.

Almost surely, 2^{134544526044890} is an apocalyptic number.

134544526044890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134544526044890 is a deficient number, since it is larger than the sum of its proper divisors (126340046651830).

134544526044890 is a wasteful number, since it uses less digits than its factorization.

134544526044890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298348226.

The product of its (nonzero) digits is 66355200, while the sum is 59.

The spelling of 134544526044890 in words is "one hundred thirty-four trillion, five hundred forty-four billion, five hundred twenty-six million, forty-four thousand, eight hundred ninety".