30623400151 has 4 divisors (see below), whose sum is σ = 30698274400. Its totient is φ = 30548525904.

The previous prime is 30623400121. The next prime is 30623400161. The reversal of 30623400151 is 15100432603.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15100432603 = 57839 ⋅261077.

It is a cyclic number.

It is not a de Polignac number, because 30623400151 - 2⁷ = 30623400023 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 (30623400121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37436511 + ... + 37437328.

It is an arithmetic number, because the mean of its divisors is an integer number (7674568600).

Almost surely, 2^30623400151 is an apocalyptic number.

30623400151 is a deficient number, since it is larger than the sum of its proper divisors (74874249).

30623400151 is an equidigital number, since it uses as much as digits as its factorization.

30623400151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74874248.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 30623400151 its reverse (15100432603), we get a palindrome (45723832754).

The spelling of 30623400151 in words is "thirty billion, six hundred twenty-three million, four hundred thousand, one hundred fifty-one".