154030401 has 12 divisors (see below), whose sum is σ = 254272512. Its totient is φ = 88017336.

The previous prime is 154030381. The next prime is 154030403. The reversal of 154030401 is 104030451.

It is a happy number.

It is not a de Polignac number, because 154030401 - 2¹⁸ = 153768257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (154030403) 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 11 ways as a sum of consecutive naturals, for example, 1222401 + ... + 1222526.

It is an arithmetic number, because the mean of its divisors is an integer number (21189376).

Almost surely, 2^154030401 is an apocalyptic number.

It is an amenable number.

154030401 is a deficient number, since it is larger than the sum of its proper divisors (100242111).

154030401 is a wasteful number, since it uses less digits than its factorization.

154030401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444940 (or 2444937 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 154030401 is about 12410.8984767421. The cubic root of 154030401 is about 536.0461099135.

Adding to 154030401 its reverse (104030451), we get a palindrome (258060852).

The spelling of 154030401 in words is "one hundred fifty-four million, thirty thousand, four hundred one".