139354070 has 8 divisors (see below), whose sum is σ = 250837344. Its totient is φ = 55741624.

The previous prime is 139354069. The next prime is 139354081. The reversal of 139354070 is 70453931.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6967694 + ... + 6967713.

It is an arithmetic number, because the mean of its divisors is an integer number (31354668).

Almost surely, 2^139354070 is an apocalyptic number.

139354070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139354070 is a deficient number, since it is larger than the sum of its proper divisors (111483274).

139354070 is a wasteful number, since it uses less digits than its factorization.

139354070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13935414.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 139354070 is about 11804.8324850461. The cubic root of 139354070 is about 518.4496103825.

The spelling of 139354070 in words is "one hundred thirty-nine million, three hundred fifty-four thousand, seventy".