152135534340240 has 80 divisors (see below), whose sum is σ = 514494716141376. Its totient is φ = 36881341657600.

The previous prime is 152135534340217. The next prime is 152135534340299. The reversal of 152135534340240 is 42043435531251.

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

It is a junction number, because it is equal to n+sod(n) for n = 152135534340192 and 152135534340201.

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, 28813545531 + ... + 28813550810.

Almost surely, 2^{152135534340240} is an apocalyptic number.

152135534340240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152135534340240 is an abundant number, since it is smaller than the sum of its proper divisors (362359181801136).

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

152135534340240 is a wasteful number, since it uses less digits than its factorization.

152135534340240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57627096368 (or 57627096362 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 152135534340240 its reverse (42043435531251), we get a palindrome (194178969871491).

The spelling of 152135534340240 in words is "one hundred fifty-two trillion, one hundred thirty-five billion, five hundred thirty-four million, three hundred forty thousand, two hundred forty".