154148893924 has 27 divisors (see below), whose sum is σ = 272409391611. Its totient is φ = 76324939200.

The previous prime is 154148893919. The next prime is 154148893963. The reversal of 154148893924 is 429398841451.

The square root of 154148893924 is 392618.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 6969244324 + 147179649600 = 83482^2 + 383640^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 85589824 + ... + 85591624.

Almost surely, 2^154148893924 is an apocalyptic number.

154148893924 is the 392618-th square number.

It is an amenable number.

154148893924 is a deficient number, since it is larger than the sum of its proper divisors (118260497687).

154148893924 is an frugal number, since it uses more digits than its factorization.

154148893924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3824 (or 1912 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 58.

The spelling of 154148893924 in words is "one hundred fifty-four billion, one hundred forty-eight million, eight hundred ninety-three thousand, nine hundred twenty-four".