102145813514 has 8 divisors (see below), whose sum is σ = 153254045280. Its totient is φ = 51061131756.

The previous prime is 102145813477. The next prime is 102145813519. The reversal of 102145813514 is 415318541201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (102145813519) 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, 5876654 + ... + 5894009.

It is an arithmetic number, because the mean of its divisors is an integer number (19156755660).

Almost surely, 2^102145813514 is an apocalyptic number.

102145813514 is a deficient number, since it is larger than the sum of its proper divisors (51108231766).

102145813514 is a wasteful number, since it uses less digits than its factorization.

102145813514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11775004.

The product of its (nonzero) digits is 19200, while the sum is 35.

The spelling of 102145813514 in words is "one hundred two billion, one hundred forty-five million, eight hundred thirteen thousand, five hundred fourteen".