154136000423452 has 48 divisors (see below), whose sum is σ = 275645887513920. Its totient is φ = 75388934619648.

The previous prime is 154136000423437. The next prime is 154136000423467. The reversal of 154136000423452 is 254324000631451.

It is an interprime number because it is at equal distance from previous prime (154136000423437) and next prime (154136000423467).

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 15 ways as a sum of consecutive naturals, for example, 132788578 + ... + 133944310.

It is an arithmetic number, because the mean of its divisors is an integer number (5742622656540).

Almost surely, 2^{154136000423452} is an apocalyptic number.

It is an amenable number.

154136000423452 is a deficient number, since it is larger than the sum of its proper divisors (121509887090468).

154136000423452 is a wasteful number, since it uses less digits than its factorization.

154136000423452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157662 (or 1157660 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 154136000423452 in words is "one hundred fifty-four trillion, one hundred thirty-six billion, four hundred twenty-three thousand, four hundred fifty-two".