139359354 has 8 divisors (see below), whose sum is σ = 278718720. Its totient is φ = 46453116.

The previous prime is 139359349. The next prime is 139359359. The reversal of 139359354 is 453953931.

139359354 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 (139359349) and next prime (139359359).

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

139359354 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (139359359) 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, 11613274 + ... + 11613285.

It is an arithmetic number, because the mean of its divisors is an integer number (34839840).

Almost surely, 2^139359354 is an apocalyptic number.

139359354 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

139359354 is a wasteful number, since it uses less digits than its factorization.

139359354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23226564.

The product of its digits is 218700, while the sum is 42.

The square root of 139359354 is about 11805.0562895735. The cubic root of 139359354 is about 518.4561631228.

The spelling of 139359354 in words is "one hundred thirty-nine million, three hundred fifty-nine thousand, three hundred fifty-four".