134435250320 has 80 divisors (see below), whose sum is σ = 357259776768. Its totient is φ = 46086136320.

The previous prime is 134435250319. The next prime is 134435250347. The reversal of 134435250320 is 23052534431.

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

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, 8650397 + ... + 8665923.

Almost surely, 2^134435250320 is an apocalyptic number.

134435250320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134435250320 is an abundant number, since it is smaller than the sum of its proper divisors (222824526448).

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

134435250320 is a wasteful number, since it uses less digits than its factorization.

134435250320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31008 (or 31002 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 134435250320 its reverse (23052534431), we get a palindrome (157487784751).

The spelling of 134435250320 in words is "one hundred thirty-four billion, four hundred thirty-five million, two hundred fifty thousand, three hundred twenty".