10145273739 has 4 divisors (see below), whose sum is σ = 13527031656. Its totient is φ = 6763515824.

The previous prime is 10145273717. The next prime is 10145273779. The reversal of 10145273739 is 93737254101.

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

It is a cyclic number.

It is not a de Polignac number, because 10145273739 - 2⁵ = 10145273707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10145273739.

It is not an unprimeable number, because it can be changed into a prime (10145273779) 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, 1690878954 + ... + 1690878959.

It is an arithmetic number, because the mean of its divisors is an integer number (3381757914).

Almost surely, 2^10145273739 is an apocalyptic number.

10145273739 is a deficient number, since it is larger than the sum of its proper divisors (3381757917).

10145273739 is an equidigital number, since it uses as much as digits as its factorization.

10145273739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3381757916.

The product of its (nonzero) digits is 158760, while the sum is 42.

The spelling of 10145273739 in words is "ten billion, one hundred forty-five million, two hundred seventy-three thousand, seven hundred thirty-nine".