147745357 has 8 divisors (see below), whose sum is σ = 150065784. Its totient is φ = 145433088.

The previous prime is 147745333. The next prime is 147745369. The reversal of 147745357 is 753547741.

It is a happy number.

147745357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 69705801 + 78039556 = 8349^2 + 8834^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 147745357 - 2¹⁹ = 147221069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147745327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41583 + ... + 44995.

It is an arithmetic number, because the mean of its divisors is an integer number (18758223).

Almost surely, 2^147745357 is an apocalyptic number.

It is an amenable number.

147745357 is a deficient number, since it is larger than the sum of its proper divisors (2320427).

147745357 is an equidigital number, since it uses as much as digits as its factorization.

147745357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4079.

The product of its digits is 411600, while the sum is 43.

The square root of 147745357 is about 12155.0547921431. The cubic root of 147745357 is about 528.6537054120.

The spelling of 147745357 in words is "one hundred forty-seven million, seven hundred forty-five thousand, three hundred fifty-seven".