147338890 has 32 divisors (see below), whose sum is σ = 272242944. Its totient is φ = 57385920.

The previous prime is 147338857. The next prime is 147338911. The reversal of 147338890 is 98833741.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106000 + ... + 107380.

It is an arithmetic number, because the mean of its divisors is an integer number (8507592).

Almost surely, 2^147338890 is an apocalyptic number.

147338890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147338890 is a deficient number, since it is larger than the sum of its proper divisors (124904054).

147338890 is a wasteful number, since it uses less digits than its factorization.

147338890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 147338890 is about 12138.3231955654. The cubic root of 147338890 is about 528.1684614164.

The spelling of 147338890 in words is "one hundred forty-seven million, three hundred thirty-eight thousand, eight hundred ninety".