147845890 has 16 divisors (see below), whose sum is σ = 267758208. Its totient is φ = 58774896.

The previous prime is 147845881. The next prime is 147845899. The reversal of 147845890 is 98548741.

147845890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (147845881) and next prime (147845899).

It is a self number, because there is not a number n which added to its sum of digits gives 147845890.

It is not an unprimeable number, because it can be changed into a prime (147845899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43722 + ... + 46981.

It is an arithmetic number, because the mean of its divisors is an integer number (16734888).

Almost surely, 2^147845890 is an apocalyptic number.

147845890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147845890 is a deficient number, since it is larger than the sum of its proper divisors (119912318).

147845890 is a wasteful number, since it uses less digits than its factorization.

147845890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90873.

The product of its (nonzero) digits is 322560, while the sum is 46.

The square root of 147845890 is about 12159.1895289119. The cubic root of 147845890 is about 528.7735853053.

The spelling of 147845890 in words is "one hundred forty-seven million, eight hundred forty-five thousand, eight hundred ninety".