134215553140 has 12 divisors (see below), whose sum is σ = 281852661636. Its totient is φ = 53686221248.

The previous prime is 134215553123. The next prime is 134215553179. The reversal of 134215553140 is 41355512431.

It can be written as a sum of positive squares in 2 ways, for example, as 82440191376 + 51775361764 = 287124^2 + 227542^2 .

It is a junction number, because it is equal to n+sod(n) for n = 134215553096 and 134215553105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3355388809 + ... + 3355388848.

It is an arithmetic number, because the mean of its divisors is an integer number (23487721803).

Almost surely, 2^134215553140 is an apocalyptic number.

134215553140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134215553140 is an abundant number, since it is smaller than the sum of its proper divisors (147637108496).

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

134215553140 is a wasteful number, since it uses less digits than its factorization.

134215553140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6710777666 (or 6710777664 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 134215553140 in words is "one hundred thirty-four billion, two hundred fifteen million, five hundred fifty-three thousand, one hundred forty".