138011152530770 has 64 divisors (see below), whose sum is σ = 251478017280000. Its totient is φ = 54529276347840.

The previous prime is 138011152530763. The next prime is 138011152530791. The reversal of 138011152530770 is 77035251110831.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 472833575 + ... + 473125365.

It is an arithmetic number, because the mean of its divisors is an integer number (3929344020000).

Almost surely, 2^{138011152530770} is an apocalyptic number.

138011152530770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

138011152530770 is a deficient number, since it is larger than the sum of its proper divisors (113466864749230).

138011152530770 is a wasteful number, since it uses less digits than its factorization.

138011152530770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293663.

The product of its (nonzero) digits is 176400, while the sum is 44.

The spelling of 138011152530770 in words is "one hundred thirty-eight trillion, eleven billion, one hundred fifty-two million, five hundred thirty thousand, seven hundred seventy".