154261241400 has 144 divisors (see below), whose sum is σ = 556285031640. Its totient is φ = 35259705600.

The previous prime is 154261241287. The next prime is 154261241419. The reversal of 154261241400 is 4142162451.

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

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 35 ways as a sum of consecutive naturals, for example, 2594091 + ... + 2652890.

Almost surely, 2^154261241400 is an apocalyptic number.

154261241400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154261241400 is an abundant number, since it is smaller than the sum of its proper divisors (402023790240).

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

154261241400 is a wasteful number, since it uses less digits than its factorization.

154261241400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5247014 (or 5246998 counting only the distinct ones).

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

The spelling of 154261241400 in words is "one hundred fifty-four billion, two hundred sixty-one million, two hundred forty-one thousand, four hundred".