139000953 has 32 divisors (see below), whose sum is σ = 229211136. Its totient is φ = 72963648.

The previous prime is 139000933. The next prime is 139000969. The reversal of 139000953 is 359000931.

139000953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 139000953 - 2¹³ = 138992761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 139000953.

It is not an unprimeable number, because it can be changed into a prime (139000933) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60850 + ... + 63092.

It is an arithmetic number, because the mean of its divisors is an integer number (7162848).

Almost surely, 2^139000953 is an apocalyptic number.

139000953 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

139000953 is a deficient number, since it is larger than the sum of its proper divisors (90210183).

139000953 is a wasteful number, since it uses less digits than its factorization.

139000953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493.

The product of its (nonzero) digits is 3645, while the sum is 30.

The square root of 139000953 is about 11789.8665386848. The cubic root of 139000953 is about 518.0113305811.

The spelling of 139000953 in words is "one hundred thirty-nine million, nine hundred fifty-three", and thus it is an aban number.