134614461520 has 80 divisors (see below), whose sum is σ = 390207132288. Its totient is φ = 41957752320.

The previous prime is 134614461491. The next prime is 134614461581. The reversal of 134614461520 is 25164416431.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×134614461520³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 134614461520.

It is a congruent number.

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, 10920339 + ... + 10932658.

Almost surely, 2^134614461520 is an apocalyptic number.

134614461520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134614461520 is an abundant number, since it is smaller than the sum of its proper divisors (255592670768).

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

134614461520 is a wasteful number, since it uses less digits than its factorization.

134614461520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21853028 (or 21853022 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

Adding to 134614461520 its reverse (25164416431), we get a palindrome (159778877951).

The spelling of 134614461520 in words is "one hundred thirty-four billion, six hundred fourteen million, four hundred sixty-one thousand, five hundred twenty".