33148149870 has 64 divisors (see below), whose sum is σ = 88425437184. Its totient is φ = 7884289920.

The previous prime is 33148149857. The next prime is 33148149871. The reversal of 33148149870 is 7894184133.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33148149871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 930142 + ... + 965121.

It is an arithmetic number, because the mean of its divisors is an integer number (1381647456).

Almost surely, 2^33148149870 is an apocalyptic number.

33148149870 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33148149870 is an abundant number, since it is smaller than the sum of its proper divisors (55277287314).

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

33148149870 is a wasteful number, since it uses less digits than its factorization.

33148149870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895337.

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 33148149870 in words is "thirty-three billion, one hundred forty-eight million, one hundred forty-nine thousand, eight hundred seventy".