147895020 has 144 divisors (see below), whose sum is σ = 552202560. Its totient is φ = 31200768.

The previous prime is 147895003. The next prime is 147895043. The reversal of 147895020 is 20598741.

147895020 = T₅₁ + T₅₂ + ... + T₉₆₀.

147895020 is a `hidden beast` number, since 147 + 8 + 9 + 502 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11866 + ... + 20894.

It is an arithmetic number, because the mean of its divisors is an integer number (3834740).

Almost surely, 2^147895020 is an apocalyptic number.

147895020 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 147895020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276101280).

147895020 is an abundant number, since it is smaller than the sum of its proper divisors (404307540).

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

147895020 is a wasteful number, since it uses less digits than its factorization.

147895020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9064 (or 9059 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 147895020 is about 12161.2096437813. The cubic root of 147895020 is about 528.8321502726.

The spelling of 147895020 in words is "one hundred forty-seven million, eight hundred ninety-five thousand, twenty".