30623400152 has 8 divisors (see below), whose sum is σ = 57418875300. Its totient is φ = 15311700072.

The previous prime is 30623400121. The next prime is 30623400161. The reversal of 30623400152 is 25100432603.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1913962502 + ... + 1913962517.

Almost surely, 2^30623400152 is an apocalyptic number.

It is an amenable number.

30623400152 is a deficient number, since it is larger than the sum of its proper divisors (26795475148).

30623400152 is a wasteful number, since it uses less digits than its factorization.

30623400152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3827925025 (or 3827925021 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 30623400152 its reverse (25100432603), we get a palindrome (55723832755).

The spelling of 30623400152 in words is "thirty billion, six hundred twenty-three million, four hundred thousand, one hundred fifty-two".