139484230 has 8 divisors (see below), whose sum is σ = 251071632. Its totient is φ = 55793688.

The previous prime is 139484209. The next prime is 139484231. The reversal of 139484230 is 32484931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139484231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6974202 + ... + 6974221.

It is an arithmetic number, because the mean of its divisors is an integer number (31383954).

Almost surely, 2^139484230 is an apocalyptic number.

139484230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139484230 is a deficient number, since it is larger than the sum of its proper divisors (111587402).

139484230 is a wasteful number, since it uses less digits than its factorization.

139484230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13948430.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 139484230 is about 11810.3441948150. The cubic root of 139484230 is about 518.6109748895.

The spelling of 139484230 in words is "one hundred thirty-nine million, four hundred eighty-four thousand, two hundred thirty".