1358152162640 has 160 divisors (see below), whose sum is σ = 3887405523456. Its totient is φ = 429722081280.

The previous prime is 1358152162613. The next prime is 1358152162657. The reversal of 1358152162640 is 462612518531.

It is a junction number, because it is equal to n+sod(n) for n = 1358152162591 and 1358152162600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30998189 + ... + 31041971.

Almost surely, 2^{1358152162640} is an apocalyptic number.

1358152162640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1358152162640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1943702761728).

1358152162640 is an abundant number, since it is smaller than the sum of its proper divisors (2529253360816).

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

1358152162640 is a wasteful number, since it uses less digits than its factorization.

1358152162640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48077 (or 48071 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 1358152162640 in words is "one trillion, three hundred fifty-eight billion, one hundred fifty-two million, one hundred sixty-two thousand, six hundred forty".