10155140738 has 4 divisors (see below), whose sum is σ = 15232711110. Its totient is φ = 5077570368.

The previous prime is 10155140701. The next prime is 10155140747. The reversal of 10155140738 is 83704155101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7750513369 + 2404627369 = 88037^2 + 49037^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10155140698 and 10155140707.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2538785183 + ... + 2538785186.

Almost surely, 2^10155140738 is an apocalyptic number.

10155140738 is a deficient number, since it is larger than the sum of its proper divisors (5077570372).

10155140738 is an equidigital number, since it uses as much as digits as its factorization.

10155140738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5077570371.

The product of its (nonzero) digits is 16800, while the sum is 35.

Adding to 10155140738 its reverse (83704155101), we get a palindrome (93859295839).

The spelling of 10155140738 in words is "ten billion, one hundred fifty-five million, one hundred forty thousand, seven hundred thirty-eight".