134341501440 has 160 divisors (see below), whose sum is σ = 431850234816. Its totient is φ = 35626106880.

The previous prime is 134341501423. The next prime is 134341501529. The reversal of 134341501440 is 44105143431.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 134341501398 and 134341501407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1341759 + ... + 1438401.

Almost surely, 2^134341501440 is an apocalyptic number.

134341501440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134341501440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215925117408).

134341501440 is an abundant number, since it is smaller than the sum of its proper divisors (297508733376).

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

134341501440 is an equidigital number, since it uses as much as digits as its factorization.

134341501440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96850 (or 96834 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 134341501440 its reverse (44105143431), we get a palindrome (178446644871).

The spelling of 134341501440 in words is "one hundred thirty-four billion, three hundred forty-one million, five hundred one thousand, four hundred forty".