134002520 has 64 divisors (see below), whose sum is σ = 307929600. Its totient is φ = 52474240.

The previous prime is 134002501. The next prime is 134002541. The reversal of 134002520 is 25200431.

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, 560561 + ... + 560799.

It is an arithmetic number, because the mean of its divisors is an integer number (4811400).

Almost surely, 2^134002520 is an apocalyptic number.

134002520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134002520 is an abundant number, since it is smaller than the sum of its proper divisors (173927080).

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

134002520 is a wasteful number, since it uses less digits than its factorization.

134002520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 134002520 is about 11575.9457497001. The cubic root of 134002520 is about 511.7262024869.

Adding to 134002520 its reverse (25200431), we get a palindrome (159202951).

The spelling of 134002520 in words is "one hundred thirty-four million, two thousand, five hundred twenty".