139953350 has 48 divisors (see below), whose sum is σ = 277214400. Its totient is φ = 52385280.

The previous prime is 139953349. The next prime is 139953361. The reversal of 139953350 is 53359931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194291 + ... + 195009.

It is an arithmetic number, because the mean of its divisors is an integer number (5775300).

Almost surely, 2^139953350 is an apocalyptic number.

139953350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139953350 is a deficient number, since it is larger than the sum of its proper divisors (137261050).

139953350 is a wasteful number, since it uses less digits than its factorization.

139953350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977 (or 972 counting only the distinct ones).

The product of its (nonzero) digits is 54675, while the sum is 38.

The square root of 139953350 is about 11830.1880796545. The cubic root of 139953350 is about 519.1917300042.

The spelling of 139953350 in words is "one hundred thirty-nine million, nine hundred fifty-three thousand, three hundred fifty".