139112150890 has 32 divisors (see below), whose sum is σ = 256538986704. Its totient is φ = 54281372160.

The previous prime is 139112150861. The next prime is 139112150893. The reversal of 139112150890 is 98051211931.

It can be written as a sum of positive squares in 8 ways, for example, as 58439678049 + 80672472841 = 241743^2 + 284029^2 .

It is not an unprimeable number, because it can be changed into a prime (139112150893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5217072 + ... + 5243668.

Almost surely, 2^139112150890 is an apocalyptic number.

139112150890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139112150890 is a deficient number, since it is larger than the sum of its proper divisors (117426835814).

139112150890 is a wasteful number, since it uses less digits than its factorization.

139112150890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39402.

The product of its (nonzero) digits is 19440, while the sum is 40.

The spelling of 139112150890 in words is "one hundred thirty-nine billion, one hundred twelve million, one hundred fifty thousand, eight hundred ninety".