134700407643 has 16 divisors (see below), whose sum is σ = 179843565312. Its totient is φ = 89678820000.

The previous prime is 134700407563. The next prime is 134700407657. The reversal of 134700407643 is 346704007431.

It is not a de Polignac number, because 134700407643 - 2⁹ = 134700407131 is a prime.

It is a super-3 number, since 3×134700407643³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (134700407693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18320418 + ... + 18327768.

It is an arithmetic number, because the mean of its divisors is an integer number (11240222832).

Almost surely, 2^134700407643 is an apocalyptic number.

134700407643 is a deficient number, since it is larger than the sum of its proper divisors (45143157669).

134700407643 is an equidigital number, since it uses as much as digits as its factorization.

134700407643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14786.

The product of its (nonzero) digits is 169344, while the sum is 39.

The spelling of 134700407643 in words is "one hundred thirty-four billion, seven hundred million, four hundred seven thousand, six hundred forty-three".