154320656214004 has 36 divisors (see below), whose sum is σ = 316352755190752. Its totient is φ = 64524316167360.

The previous prime is 154320656214001. The next prime is 154320656214007. The reversal of 154320656214004 is 400412656023451.

It is an interprime number because it is at equal distance from previous prime (154320656214001) and next prime (154320656214007).

It is a super-2 number, since 2×154320656214004² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154320656214001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1639290234 + ... + 1639384369.

Almost surely, 2^{154320656214004} is an apocalyptic number.

154320656214004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

154320656214004 is an abundant number, since it is smaller than the sum of its proper divisors (162032098976748).

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

154320656214004 is a wasteful number, since it uses less digits than its factorization.

154320656214004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3278674696 (or 3278674653 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 154320656214004 in words is "one hundred fifty-four trillion, three hundred twenty billion, six hundred fifty-six million, two hundred fourteen thousand, four".