139953348 has 36 divisors (see below), whose sum is σ = 355904640. Its totient is φ = 46369776.

The previous prime is 139953271. The next prime is 139953349. The reversal of 139953348 is 843359931.

139953348 is nontrivially palindromic in base 11.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139953349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5628 + ... + 17651.

It is an arithmetic number, because the mean of its divisors is an integer number (9886240).

Almost surely, 2^139953348 is an apocalyptic number.

139953348 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

139953348 is an abundant number, since it is smaller than the sum of its proper divisors (215951292).

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

139953348 is a wasteful number, since it uses less digits than its factorization.

139953348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23456 (or 23451 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 139953348 is about 11830.1879951250. The cubic root of 139953348 is about 519.1917275311.

The spelling of 139953348 in words is "one hundred thirty-nine million, nine hundred fifty-three thousand, three hundred forty-eight".