154849900 has 36 divisors (see below), whose sum is σ = 336853440. Its totient is φ = 61787200.

The previous prime is 154849873. The next prime is 154849909. The reversal of 154849900 is 9948451.

154849900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (154849909) 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, 44421 + ... + 47779.

It is an arithmetic number, because the mean of its divisors is an integer number (9357040).

Almost surely, 2^154849900 is an apocalyptic number.

154849900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154849900 is an abundant number, since it is smaller than the sum of its proper divisors (182003540).

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

154849900 is a wasteful number, since it uses less digits than its factorization.

154849900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3834 (or 3827 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 154849900 is about 12443.8699768199. The cubic root of 154849900 is about 536.9950838001.

The spelling of 154849900 in words is "one hundred fifty-four million, eight hundred forty-nine thousand, nine hundred".