153053870842 has 16 divisors (see below), whose sum is σ = 231783138792. Its totient is φ = 75793822720.

The previous prime is 153053870819. The next prime is 153053870861. The reversal of 153053870842 is 248078350351.

It is a Cunningham number, because it is equal to 391221²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 26005110121 + 127048760721 = 161261^2 + 356439^2 .

It is a junction number, because it is equal to n+sod(n) for n = 153053870792 and 153053870801.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58788 + ... + 556384.

Almost surely, 2^153053870842 is an apocalyptic number.

153053870842 is a deficient number, since it is larger than the sum of its proper divisors (78729267950).

153053870842 is a wasteful number, since it uses less digits than its factorization.

153053870842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499073.

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 153053870842 in words is "one hundred fifty-three billion, fifty-three million, eight hundred seventy thousand, eight hundred forty-two".