61630151303 has 8 divisors (see below), whose sum is σ = 70948579872. Its totient is φ = 52440253056.

The previous prime is 61630151257. The next prime is 61630151309. The reversal of 61630151303 is 30315103616.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61630151303 - 2¹⁴ = 61630134919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61630151309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32131550 + ... + 32133467.

It is an arithmetic number, because the mean of its divisors is an integer number (8868572484).

Almost surely, 2^61630151303 is an apocalyptic number.

61630151303 is a deficient number, since it is larger than the sum of its proper divisors (9318428569).

61630151303 is a wasteful number, since it uses less digits than its factorization.

61630151303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64265161.

The product of its (nonzero) digits is 4860, while the sum is 29.

Adding to 61630151303 its reverse (30315103616), we get a palindrome (91945254919).

The spelling of 61630151303 in words is "sixty-one billion, six hundred thirty million, one hundred fifty-one thousand, three hundred three".