14155151042 has 4 divisors (see below), whose sum is σ = 21232726566. Its totient is φ = 7077575520.

The previous prime is 14155151011. The next prime is 14155151047. The reversal of 14155151042 is 24015155141.

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., 13756709521 + 398441521 = 117289^2 + 19961^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14155150996 and 14155151014.

It is not an unprimeable number, because it can be changed into a prime (14155151047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3538787759 + ... + 3538787762.

Almost surely, 2^14155151042 is an apocalyptic number.

14155151042 is a deficient number, since it is larger than the sum of its proper divisors (7077575524).

14155151042 is an equidigital number, since it uses as much as digits as its factorization.

14155151042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7077575523.

The product of its (nonzero) digits is 4000, while the sum is 29.

The spelling of 14155151042 in words is "fourteen billion, one hundred fifty-five million, one hundred fifty-one thousand, forty-two".