154861234725 has 12 divisors (see below), whose sum is σ = 256037241536. Its totient is φ = 82592658480.

The previous prime is 154861234691. The next prime is 154861234799. The reversal of 154861234725 is 527432168451.

It is not a de Polignac number, because 154861234725 - 2³¹ = 152713751077 is a prime.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1032408157 + ... + 1032408306.

Almost surely, 2^154861234725 is an apocalyptic number.

154861234725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

154861234725 is a deficient number, since it is larger than the sum of its proper divisors (101176006811).

154861234725 is a wasteful number, since it uses less digits than its factorization.

154861234725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064816476 (or 2064816471 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 48.

The spelling of 154861234725 in words is "one hundred fifty-four billion, eight hundred sixty-one million, two hundred thirty-four thousand, seven hundred twenty-five".