134541500440 has 32 divisors (see below), whose sum is σ = 302824442160. Its totient is φ = 53797744000.

The previous prime is 134541500437. The next prime is 134541500501. The reversal of 134541500440 is 44005145431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473386 + ... + 702265.

Almost surely, 2^134541500440 is an apocalyptic number.

134541500440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134541500440 is an abundant number, since it is smaller than the sum of its proper divisors (168282941720).

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

134541500440 is a wasteful number, since it uses less digits than its factorization.

134541500440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178523 (or 1178519 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 134541500440 its reverse (44005145431), we get a palindrome (178546645871).

The spelling of 134541500440 in words is "one hundred thirty-four billion, five hundred forty-one million, five hundred thousand, four hundred forty".