154245964 has 12 divisors (see below), whose sum is σ = 285808824. Its totient is φ = 72586304.

The previous prime is 154245961. The next prime is 154245967. The reversal of 154245964 is 469542451.

It is an interprime number because it is at equal distance from previous prime (154245961) and next prime (154245967).

It is not an unprimeable number, because it can be changed into a prime (154245961) 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 3 ways as a sum of consecutive naturals, for example, 1134094 + ... + 1134229.

It is an arithmetic number, because the mean of its divisors is an integer number (23817402).

Almost surely, 2^154245964 is an apocalyptic number.

It is an amenable number.

154245964 is a deficient number, since it is larger than the sum of its proper divisors (131562860).

154245964 is a wasteful number, since it uses less digits than its factorization.

154245964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268344 (or 2268342 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The square root of 154245964 is about 12419.5798640695. The cubic root of 154245964 is about 536.2960559078.

The spelling of 154245964 in words is "one hundred fifty-four million, two hundred forty-five thousand, nine hundred sixty-four".