147801425 has 6 divisors (see below), whose sum is σ = 183273798. Its totient is φ = 118241120.

The previous prime is 147801419. The next prime is 147801439. The reversal of 147801425 is 524108741.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 130321 + 147671104 = 361^2 + 12152^2 .

It is not a de Polignac number, because 147801425 - 2⁸ = 147801169 is a prime.

It is a super-2 number, since 2×147801425² = 43690522464061250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147801391 and 147801400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2956004 + ... + 2956053.

It is an arithmetic number, because the mean of its divisors is an integer number (30545633).

Almost surely, 2^147801425 is an apocalyptic number.

It is an amenable number.

147801425 is a deficient number, since it is larger than the sum of its proper divisors (35472373).

147801425 is an equidigital number, since it uses as much as digits as its factorization.

147801425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5912067 (or 5912062 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 147801425 is about 12157.3609389538. The cubic root of 147801425 is about 528.7205700226.

The spelling of 147801425 in words is "one hundred forty-seven million, eight hundred one thousand, four hundred twenty-five".