139498202 has 16 divisors (see below), whose sum is σ = 216421632. Its totient is φ = 67366560.

The previous prime is 139498201. The next prime is 139498211. The reversal of 139498202 is 202894931.

It is a super-2 number, since 2×139498202² = 38919496722465608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (139498201) 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 7 ways as a sum of consecutive naturals, for example, 34478 + ... + 38310.

It is an arithmetic number, because the mean of its divisors is an integer number (13526352).

Almost surely, 2^139498202 is an apocalyptic number.

139498202 is a deficient number, since it is larger than the sum of its proper divisors (76923430).

139498202 is a wasteful number, since it uses less digits than its factorization.

139498202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4453.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 139498202 is about 11810.9356953630. The cubic root of 139498202 is about 518.6282905641.

The spelling of 139498202 in words is "one hundred thirty-nine million, four hundred ninety-eight thousand, two hundred two".