134651538267090 has 128 divisors (see below), whose sum is σ = 352183974105600. Its totient is φ = 32750090698752.

The previous prime is 134651538267089. The next prime is 134651538267119. The reversal of 134651538267090 is 90762835156431.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14303544 + ... + 21769116.

It is an arithmetic number, because the mean of its divisors is an integer number (2751437297700).

It is a 3-persistent number, because k⋅134651538267090 is pandigital for 1 ≤ k ≤ 3, but not for k = 4.

Almost surely, 2^{134651538267090} is an apocalyptic number.

134651538267090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 134651538267090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176091987052800).

134651538267090 is an abundant number, since it is smaller than the sum of its proper divisors (217532435838510).

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

134651538267090 is a wasteful number, since it uses less digits than its factorization.

134651538267090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7466148.

The product of its (nonzero) digits is 32659200, while the sum is 60.

The spelling of 134651538267090 in words is "one hundred thirty-four trillion, six hundred fifty-one billion, five hundred thirty-eight million, two hundred sixty-seven thousand, ninety".