147947567040 has 448 divisors, whose sum is σ = 642374046720. Its totient is φ = 31215144960.

The previous prime is 147947567039. The next prime is 147947567051. The reversal of 147947567040 is 40765749741.

It is a happy number.

147947567040 is a `hidden beast` number, since 1 + 4 + 79 + 4 + 7 + 567 + 0 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 692155 + ... + 880325.

It is an arithmetic number, because the mean of its divisors is an integer number (1433870640).

Almost surely, 2^147947567040 is an apocalyptic number.

147947567040 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 147947567040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321187023360).

147947567040 is an abundant number, since it is smaller than the sum of its proper divisors (494426479680).

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

147947567040 is a wasteful number, since it uses less digits than its factorization.

147947567040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188217 (or 188201 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 54.

The spelling of 147947567040 in words is "one hundred forty-seven billion, nine hundred forty-seven million, five hundred sixty-seven thousand, forty".