61020016153 has 16 divisors (see below), whose sum is σ = 61632000000. Its totient is φ = 60411985920.

The previous prime is 61020015997. The next prime is 61020016207. The reversal of 61020016153 is 35161002016.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61020016153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61020011153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48854473 + ... + 48855721.

It is an arithmetic number, because the mean of its divisors is an integer number (3852000000).

Almost surely, 2^61020016153 is an apocalyptic number.

It is an amenable number.

61020016153 is a deficient number, since it is larger than the sum of its proper divisors (611983847).

61020016153 is a wasteful number, since it uses less digits than its factorization.

61020016153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2472.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 61020016153 its reverse (35161002016), we get a palindrome (96181018169).

The spelling of 61020016153 in words is "sixty-one billion, twenty million, sixteen thousand, one hundred fifty-three".