147913890 has 32 divisors (see below), whose sum is σ = 360296640. Its totient is φ = 38854464.

The previous prime is 147913877. The next prime is 147913907. The reversal of 147913890 is 98319741.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34785 + ... + 38804.

It is an arithmetic number, because the mean of its divisors is an integer number (11259270).

Almost surely, 2^147913890 is an apocalyptic number.

147913890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147913890 is an abundant number, since it is smaller than the sum of its proper divisors (212382750).

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

147913890 is a wasteful number, since it uses less digits than its factorization.

147913890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73666.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 147913890 is about 12161.9854464639. The cubic root of 147913890 is about 528.8546406362.

It can be divided in two parts, 14791 and 3890, that added together give a palindrome (18681).

The spelling of 147913890 in words is "one hundred forty-seven million, nine hundred thirteen thousand, eight hundred ninety".