30478648151 has 8 divisors (see below), whose sum is σ = 34913562624. Its totient is φ = 26063939160.

The previous prime is 30478648147. The next prime is 30478648177. The reversal of 30478648151 is 15184687403.

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

It is not a de Polignac number, because 30478648151 - 2² = 30478648147 is a prime.

It is a super-2 number, since 2×30478648151² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30478648096 and 30478648105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30478648141) 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, 5048135 + ... + 5054168.

It is an arithmetic number, because the mean of its divisors is an integer number (4364195328).

Almost surely, 2^30478648151 is an apocalyptic number.

30478648151 is a deficient number, since it is larger than the sum of its proper divisors (4434914473).

30478648151 is a wasteful number, since it uses less digits than its factorization.

30478648151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10102741.

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 30478648151 in words is "thirty billion, four hundred seventy-eight million, six hundred forty-eight thousand, one hundred fifty-one".