147106780 has 72 divisors (see below), whose sum is σ = 339163776. Its totient is φ = 53529600.

The previous prime is 147106777. The next prime is 147106787. The reversal of 147106780 is 87601741.

147106780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147106787) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 178770 + ... + 179590.

It is an arithmetic number, because the mean of its divisors is an integer number (4710608).

Almost surely, 2^147106780 is an apocalyptic number.

147106780 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 147106780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169581888).

147106780 is an abundant number, since it is smaller than the sum of its proper divisors (192056996).

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

147106780 is a wasteful number, since it uses less digits than its factorization.

147106780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895 (or 876 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 147106780 is about 12128.7583865786. The cubic root of 147106780 is about 527.8909659689.

The spelling of 147106780 in words is "one hundred forty-seven million, one hundred six thousand, seven hundred eighty".