148802155 has 8 divisors (see below), whose sum is σ = 181077984. Its totient is φ = 117364800.

The previous prime is 148802149. The next prime is 148802183. The reversal of 148802155 is 551208841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 148802155 - 2¹¹ = 148800107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 148802155.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209226 + ... + 209935.

It is an arithmetic number, because the mean of its divisors is an integer number (22634748).

Almost surely, 2^148802155 is an apocalyptic number.

148802155 is a deficient number, since it is larger than the sum of its proper divisors (32275829).

148802155 is an equidigital number, since it uses as much as digits as its factorization.

148802155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419237.

The product of its (nonzero) digits is 12800, while the sum is 34.

The square root of 148802155 is about 12198.4488768040. The cubic root of 148802155 is about 529.9111694010.

The spelling of 148802155 in words is "one hundred forty-eight million, eight hundred two thousand, one hundred fifty-five".