61703159148 has 72 divisors (see below), whose sum is σ = 166159156800. Its totient is φ = 19250428896.

The previous prime is 61703159117. The next prime is 61703159179. The reversal of 61703159148 is 84195130716.

61703159148 is a `hidden beast` number, since 6 + 17 + 0 + 3 + 1 + 591 + 48 = 666.

It is an interprime number because it is at equal distance from previous prime (61703159117) and next prime (61703159179).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 486658 + ... + 600201.

Almost surely, 2^61703159148 is an apocalyptic number.

It is an amenable number.

61703159148 is an abundant number, since it is smaller than the sum of its proper divisors (104455997652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61703159148 is a wasteful number, since it uses less digits than its factorization.

61703159148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086971 (or 1086966 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 61703159148 in words is "sixty-one billion, seven hundred three million, one hundred fifty-nine thousand, one hundred forty-eight".