40230154 has 8 divisors (see below), whose sum is σ = 61172100. Its totient is φ = 19839456.

The previous prime is 40230131. The next prime is 40230161. The reversal of 40230154 is 45103204.

40230154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 37491129 + 2739025 = 6123^2 + 1655^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×40230154³ (a number of 24 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 137629 + ... + 137920.

Almost surely, 2^40230154 is an apocalyptic number.

40230154 is a deficient number, since it is larger than the sum of its proper divisors (20941946).

40230154 is a wasteful number, since it uses less digits than its factorization.

40230154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275624.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 40230154 is about 6342.7244934649. The cubic root of 40230154 is about 342.6498649745.

Adding to 40230154 its reverse (45103204), we get a palindrome (85333358).

The spelling of 40230154 in words is "forty million, two hundred thirty thousand, one hundred fifty-four".