10145647154 has 4 divisors (see below), whose sum is σ = 15218470734. Its totient is φ = 5072823576.

The previous prime is 10145647153. The next prime is 10145647177. The reversal of 10145647154 is 45174654101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9770334025 + 375313129 = 98845^2 + 19373^2 .

It is not an unprimeable number, because it can be changed into a prime (10145647153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2536411787 + ... + 2536411790.

Almost surely, 2^10145647154 is an apocalyptic number.

10145647154 is a deficient number, since it is larger than the sum of its proper divisors (5072823580).

10145647154 is an equidigital number, since it uses as much as digits as its factorization.

10145647154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5072823579.

The product of its (nonzero) digits is 67200, while the sum is 38.

The spelling of 10145647154 in words is "ten billion, one hundred forty-five million, six hundred forty-seven thousand, one hundred fifty-four".