147442030 has 32 divisors (see below), whose sum is σ = 269892000. Its totient is φ = 57985152.

The previous prime is 147442021. The next prime is 147442049. The reversal of 147442030 is 30244741.

147442030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 147441986 and 147442004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289416 + ... + 289924.

It is an arithmetic number, because the mean of its divisors is an integer number (8434125).

Almost surely, 2^147442030 is an apocalyptic number.

147442030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147442030 is a deficient number, since it is larger than the sum of its proper divisors (122449970).

147442030 is a wasteful number, since it uses less digits than its factorization.

147442030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 147442030 is about 12142.5709798214. The cubic root of 147442030 is about 528.2916752961.

Adding to 147442030 its reverse (30244741), we get a palindrome (177686771).

The spelling of 147442030 in words is "one hundred forty-seven million, four hundred forty-two thousand, thirty".