135624002064 has 40 divisors (see below), whose sum is σ = 350431163232. Its totient is φ = 45199077120.

The previous prime is 135624002057. The next prime is 135624002071. The reversal of 135624002064 is 460200426531.

It is an interprime number because it is at equal distance from previous prime (135624002057) and next prime (135624002071).

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, 30882 + ... + 521729.

Almost surely, 2^135624002064 is an apocalyptic number.

It is an amenable number.

135624002064 is an abundant number, since it is smaller than the sum of its proper divisors (214807161168).

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

135624002064 is a wasteful number, since it uses less digits than its factorization.

135624002064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557735 (or 557729 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 135624002064 its reverse (460200426531), we get a palindrome (595824428595).

The spelling of 135624002064 in words is "one hundred thirty-five billion, six hundred twenty-four million, two thousand, sixty-four".