154251142053340 has 12 divisors (see below), whose sum is σ = 323927398312056. Its totient is φ = 61700456821328.

The previous prime is 154251142053317. The next prime is 154251142053431. The reversal of 154251142053340 is 43350241152451.

It is a junction number, because it is equal to n+sod(n) for n = 154251142053293 and 154251142053302.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 3856278551314 + ... + 3856278551353.

It is an arithmetic number, because the mean of its divisors is an integer number (26993949859338).

Almost surely, 2^{154251142053340} is an apocalyptic number.

154251142053340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154251142053340 is an abundant number, since it is smaller than the sum of its proper divisors (169676256258716).

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

154251142053340 is a wasteful number, since it uses less digits than its factorization.

154251142053340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7712557102676 (or 7712557102674 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 154251142053340 in words is "one hundred fifty-four trillion, two hundred fifty-one billion, one hundred forty-two million, fifty-three thousand, three hundred forty".