138069151 has 8 divisors (see below), whose sum is σ = 150905808. Its totient is φ = 125280000.

The previous prime is 138069149. The next prime is 138069179. The reversal of 138069151 is 151960831.

138069151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 138069151 - 2¹ = 138069149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138069251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5650 + ... + 17551.

It is an arithmetic number, because the mean of its divisors is an integer number (18863226).

Almost surely, 2^138069151 is an apocalyptic number.

138069151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

138069151 is a deficient number, since it is larger than the sum of its proper divisors (12836657).

138069151 is a wasteful number, since it uses less digits than its factorization.

138069151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23753.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 138069151 is about 11750.2830178681. The cubic root of 138069151 is about 516.8512267923.

The spelling of 138069151 in words is "one hundred thirty-eight million, sixty-nine thousand, one hundred fifty-one".