134236872580 has 24 divisors (see below), whose sum is σ = 283454884440. Its totient is φ = 53398091520.

The previous prime is 134236872559. The next prime is 134236872587. The reversal of 134236872580 is 85278632431.

It can be written as a sum of positive squares in 4 ways, for example, as 2450448004 + 131786424576 = 49502^2 + 363024^2 .

It is not an unprimeable number, because it can be changed into a prime (134236872587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18537385 + ... + 18544624.

It is an arithmetic number, because the mean of its divisors is an integer number (11810620185).

Almost surely, 2^134236872580 is an apocalyptic number.

134236872580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134236872580 is an abundant number, since it is smaller than the sum of its proper divisors (149218011860).

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

134236872580 is a wasteful number, since it uses less digits than its factorization.

134236872580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37082199 (or 37082197 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 134236872580 in words is "one hundred thirty-four billion, two hundred thirty-six million, eight hundred seventy-two thousand, five hundred eighty".