20463300154 has 16 divisors (see below), whose sum is σ = 33490895040. Its totient is φ = 9299973760.

The previous prime is 20463300139. The next prime is 20463300241. The reversal of 20463300154 is 45100336402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66762 + ... + 213034.

It is an arithmetic number, because the mean of its divisors is an integer number (2093180940).

Almost surely, 2^20463300154 is an apocalyptic number.

20463300154 is a deficient number, since it is larger than the sum of its proper divisors (13027594886).

20463300154 is a wasteful number, since it uses less digits than its factorization.

20463300154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152645.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 20463300154 its reverse (45100336402), we get a palindrome (65563636556).

The spelling of 20463300154 in words is "twenty billion, four hundred sixty-three million, three hundred thousand, one hundred fifty-four".