151404425 has 6 divisors (see below), whose sum is σ = 187741518. Its totient is φ = 121123520.

The previous prime is 151404347. The next prime is 151404427. The reversal of 151404425 is 524404151.

It can be written as a sum of positive squares in 3 ways, for example, as 900601 + 150503824 = 949^2 + 12268^2 .

It is not a de Polignac number, because 151404425 - 2¹⁰ = 151403401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151404394 and 151404403.

It is not an unprimeable number, because it can be changed into a prime (151404427) by changing a digit.

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, 3028064 + ... + 3028113.

It is an arithmetic number, because the mean of its divisors is an integer number (31290253).

Almost surely, 2^151404425 is an apocalyptic number.

It is an amenable number.

151404425 is a deficient number, since it is larger than the sum of its proper divisors (36337093).

151404425 is an equidigital number, since it uses as much as digits as its factorization.

151404425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6056187 (or 6056182 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 151404425 is about 12304.6505435953. The cubic root of 151404425 is about 532.9823852195.

Adding to 151404425 its reverse (524404151), we get a palindrome (675808576).

The spelling of 151404425 in words is "one hundred fifty-one million, four hundred four thousand, four hundred twenty-five".