147355452 has 36 divisors (see below), whose sum is σ = 373385376. Its totient is φ = 48999360.

The previous prime is 147355451. The next prime is 147355471. The reversal of 147355452 is 254553741.

147355452 is digitally balanced in base 2, 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 (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147355451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10768 + ... + 20264.

It is an arithmetic number, because the mean of its divisors is an integer number (10371816).

Almost surely, 2^147355452 is an apocalyptic number.

147355452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

147355452 is an abundant number, since it is smaller than the sum of its proper divisors (226029924).

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

147355452 is a wasteful number, since it uses less digits than its factorization.

147355452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9938 (or 9933 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 147355452 is about 12139.0053958304. The cubic root of 147355452 is about 528.1882507114.

The spelling of 147355452 in words is "one hundred forty-seven million, three hundred fifty-five thousand, four hundred fifty-two".