147454397285 has 16 divisors (see below), whose sum is σ = 191388595440. Its totient is φ = 108413890560.

The previous prime is 147454397239. The next prime is 147454397303. The reversal of 147454397285 is 582793454741.

It can be written as a sum of positive squares in 8 ways, for example, as 11133204196 + 136321193089 = 105514^2 + 369217^2 .

It is not a de Polignac number, because 147454397285 - 2⁶ = 147454397221 is a prime.

It is a super-3 number, since 3×147454397285³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4938236 + ... + 4968005.

It is an arithmetic number, because the mean of its divisors is an integer number (11961787215).

Almost surely, 2^147454397285 is an apocalyptic number.

It is an amenable number.

147454397285 is a deficient number, since it is larger than the sum of its proper divisors (43934198155).

147454397285 is a wasteful number, since it uses less digits than its factorization.

147454397285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9906488.

The product of its digits is 33868800, while the sum is 59.

The spelling of 147454397285 in words is "one hundred forty-seven billion, four hundred fifty-four million, three hundred ninety-seven thousand, two hundred eighty-five".