138151088 has 40 divisors (see below), whose sum is σ = 276471888. Its totient is φ = 66834432.

The previous prime is 138151063. The next prime is 138151103. The reversal of 138151088 is 880151831.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76856 + ... + 78632.

Almost surely, 2^138151088 is an apocalyptic number.

It is an amenable number.

138151088 is an abundant number, since it is smaller than the sum of its proper divisors (138320800).

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

138151088 is a wasteful number, since it uses less digits than its factorization.

138151088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941 (or 1935 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 35.

The square root of 138151088 is about 11753.7690976129. The cubic root of 138151088 is about 516.9534481890.

The spelling of 138151088 in words is "one hundred thirty-eight million, one hundred fifty-one thousand, eighty-eight".