134440136061 has 64 divisors (see below), whose sum is σ = 233540775936. Its totient is φ = 66705408000.

The previous prime is 134440136057. The next prime is 134440136063. The reversal of 134440136061 is 160631044431.

It is not a de Polignac number, because 134440136061 - 2² = 134440136057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134440136063) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3706365 + ... + 3742461.

It is an arithmetic number, because the mean of its divisors is an integer number (3649074624).

Almost surely, 2^134440136061 is an apocalyptic number.

134440136061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

134440136061 is a deficient number, since it is larger than the sum of its proper divisors (99100639875).

134440136061 is a wasteful number, since it uses less digits than its factorization.

134440136061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36842.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 134440136061 in words is "one hundred thirty-four billion, four hundred forty million, one hundred thirty-six thousand, sixty-one".