139214948 has 6 divisors (see below), whose sum is σ = 243626166. Its totient is φ = 69607472.

The previous prime is 139214947. The next prime is 139214963. The reversal of 139214948 is 849412931.

It can be written as a sum of positive squares in only one way, i.e., 138815524 + 399424 = 11782^2 + 632^2 .

It is not an unprimeable number, because it can be changed into a prime (139214947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17401865 + ... + 17401872.

It is an arithmetic number, because the mean of its divisors is an integer number (40604361).

Almost surely, 2^139214948 is an apocalyptic number.

It is an amenable number.

139214948 is a deficient number, since it is larger than the sum of its proper divisors (104411218).

139214948 is a wasteful number, since it uses less digits than its factorization.

139214948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34803741 (or 34803739 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 139214948 is about 11798.9384268247. The cubic root of 139214948 is about 518.2770241959.

The spelling of 139214948 in words is "one hundred thirty-nine million, two hundred fourteen thousand, nine hundred forty-eight".