147140720 has 40 divisors (see below), whose sum is σ = 348566976. Its totient is φ = 57744128.

The previous prime is 147140717. The next prime is 147140737. The reversal of 147140720 is 27041741.

147140720 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 147140720.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13112 + ... + 21591.

Almost surely, 2^147140720 is an apocalyptic number.

147140720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147140720 is an abundant number, since it is smaller than the sum of its proper divisors (201426256).

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

147140720 is a wasteful number, since it uses less digits than its factorization.

147140720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34769 (or 34763 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 147140720 is about 12130.1574598189. The cubic root of 147140720 is about 527.9315606120.

The spelling of 147140720 in words is "one hundred forty-seven million, one hundred forty thousand, seven hundred twenty".