139452094 has 8 divisors (see below), whose sum is σ = 212124528. Its totient is φ = 68743920.

The previous prime is 139452091. The next prime is 139452101. The reversal of 139452094 is 490254931.

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 (139452091) 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, 490887 + ... + 491170.

It is an arithmetic number, because the mean of its divisors is an integer number (26515566).

Almost surely, 2^139452094 is an apocalyptic number.

139452094 is a deficient number, since it is larger than the sum of its proper divisors (72672434).

139452094 is an equidigital number, since it uses as much as digits as its factorization.

139452094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982130.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 139452094 is about 11808.9836141812. The cubic root of 139452094 is about 518.5711439534.

The spelling of 139452094 in words is "one hundred thirty-nine million, four hundred fifty-two thousand, ninety-four".