147374253 has 18 divisors (see below), whose sum is σ = 230510826. Its totient is φ = 90690912.

The previous prime is 147374243. The next prime is 147374257. The reversal of 147374253 is 352473741.

It can be written as a sum of positive squares in 3 ways, for example, as 915849 + 146458404 = 957^2 + 12102^2 .

It is not a de Polignac number, because 147374253 - 2⁴ = 147374237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147374257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 46926 + ... + 49967.

It is an arithmetic number, because the mean of its divisors is an integer number (12806157).

Almost surely, 2^147374253 is an apocalyptic number.

147374253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

147374253 is a deficient number, since it is larger than the sum of its proper divisors (83136573).

147374253 is a wasteful number, since it uses less digits than its factorization.

147374253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96925 (or 96909 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 147374253 is about 12139.7797755972. The cubic root of 147374253 is about 528.2107135043.

The spelling of 147374253 in words is "one hundred forty-seven million, three hundred seventy-four thousand, two hundred fifty-three".