154968850 has 24 divisors (see below), whose sum is σ = 288695808. Its totient is φ = 61890000.

The previous prime is 154968833. The next prime is 154968851. The reversal of 154968850 is 58869451.

It is a self number, because there is not a number n which added to its sum of digits gives 154968850.

It is not an unprimeable number, because it can be changed into a prime (154968851) 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, 35487 + ... + 39613.

It is an arithmetic number, because the mean of its divisors is an integer number (12028992).

Almost surely, 2^154968850 is an apocalyptic number.

154968850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154968850 is a deficient number, since it is larger than the sum of its proper divisors (133726958).

154968850 is a wasteful number, since it uses less digits than its factorization.

154968850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4890 (or 4885 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 46.

The square root of 154968850 is about 12448.6485210243. The cubic root of 154968850 is about 537.1325485678.

The spelling of 154968850 in words is "one hundred fifty-four million, nine hundred sixty-eight thousand, eight hundred fifty".