154214514 has 24 divisors (see below), whose sum is σ = 353786940. Its totient is φ = 48380928.

The previous prime is 154214513. The next prime is 154214537. The reversal of 154214514 is 415412451.

154214514 is digitally balanced in base 3, 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 141491025 + 12723489 = 11895^2 + 3567^2 .

It is not an unprimeable number, because it can be changed into a prime (154214513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 251679 + ... + 252290.

Almost surely, 2^154214514 is an apocalyptic number.

154214514 is an abundant number, since it is smaller than the sum of its proper divisors (199572426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154214514 is a wasteful number, since it uses less digits than its factorization.

154214514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503994 (or 503991 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 154214514 is about 12418.3136536327. The cubic root of 154214514 is about 536.2596040466.

Adding to 154214514 its reverse (415412451), we get a palindrome (569626965).

The spelling of 154214514 in words is "one hundred fifty-four million, two hundred fourteen thousand, five hundred fourteen".