147536651640 has 256 divisors, whose sum is σ = 510418944000. Its totient is φ = 33418344960.

The previous prime is 147536651551. The next prime is 147536651653. The reversal of 147536651640 is 46156635741.

It is a self number, because there is not a number n which added to its sum of digits gives 147536651640.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 100296105 + ... + 100297575.

It is an arithmetic number, because the mean of its divisors is an integer number (1993824000).

Almost surely, 2^147536651640 is an apocalyptic number.

147536651640 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 147536651640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255209472000).

147536651640 is an abundant number, since it is smaller than the sum of its proper divisors (362882292360).

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

147536651640 is a wasteful number, since it uses less digits than its factorization.

147536651640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490 (or 2486 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 147536651640 in words is "one hundred forty-seven billion, five hundred thirty-six million, six hundred fifty-one thousand, six hundred forty".