154200220680 has 64 divisors (see below), whose sum is σ = 504655272000. Its totient is φ = 37381871360.

The previous prime is 154200220639. The next prime is 154200220703. The reversal of 154200220680 is 86022002451.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58407855 + ... + 58410494.

It is an arithmetic number, because the mean of its divisors is an integer number (7885238625).

Almost surely, 2^154200220680 is an apocalyptic number.

154200220680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154200220680 is an abundant number, since it is smaller than the sum of its proper divisors (350455051320).

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

154200220680 is a wasteful number, since it uses less digits than its factorization.

154200220680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116818374 (or 116818370 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The spelling of 154200220680 in words is "one hundred fifty-four billion, two hundred million, two hundred twenty thousand, six hundred eighty".