138098134 has 8 divisors (see below), whose sum is σ = 212745888. Its totient is φ = 67182840.

The previous prime is 138098119. The next prime is 138098153. The reversal of 138098134 is 431890831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×138098134² = 38142189228563912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 138098093 and 138098102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 933022 + ... + 933169.

It is an arithmetic number, because the mean of its divisors is an integer number (26593236).

Almost surely, 2^138098134 is an apocalyptic number.

138098134 is a deficient number, since it is larger than the sum of its proper divisors (74647754).

138098134 is a wasteful number, since it uses less digits than its factorization.

138098134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866230.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 138098134 is about 11751.5162425961. The cubic root of 138098134 is about 516.8873894711.

The spelling of 138098134 in words is "one hundred thirty-eight million, ninety-eight thousand, one hundred thirty-four".