134725690974 has 32 divisors (see below), whose sum is σ = 321333327360. Its totient is φ = 36819443232.

The previous prime is 134725690973. The next prime is 134725690987. The reversal of 134725690974 is 479096527431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134725690973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69732829 + ... + 69734760.

It is an arithmetic number, because the mean of its divisors is an integer number (10041666480).

Almost surely, 2^134725690974 is an apocalyptic number.

134725690974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

134725690974 is an abundant number, since it is smaller than the sum of its proper divisors (186607636386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134725690974 is a wasteful number, since it uses less digits than its factorization.

134725690974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139467624.

The product of its (nonzero) digits is 11430720, while the sum is 57.

The spelling of 134725690974 in words is "one hundred thirty-four billion, seven hundred twenty-five million, six hundred ninety thousand, nine hundred seventy-four".