154648413 has 8 divisors (see below), whose sum is σ = 229108800. Its totient is φ = 103098924.

The previous prime is 154648409. The next prime is 154648427. The reversal of 154648413 is 314846451.

154648413 is a `hidden beast` number, since 1 + 5 + 4 + 648 + 4 + 1 + 3 = 666.

It is not a de Polignac number, because 154648413 - 2² = 154648409 is a prime.

It is a super-2 number, since 2×154648413² = 47832263286837138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154648453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2863833 + ... + 2863886.

It is an arithmetic number, because the mean of its divisors is an integer number (28638600).

Almost surely, 2^154648413 is an apocalyptic number.

It is an amenable number.

154648413 is a deficient number, since it is larger than the sum of its proper divisors (74460387).

154648413 is an equidigital number, since it uses as much as digits as its factorization.

154648413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5727728 (or 5727722 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 154648413 is about 12435.7715080328. The cubic root of 154648413 is about 536.7620743064.

The spelling of 154648413 in words is "one hundred fifty-four million, six hundred forty-eight thousand, four hundred thirteen".