102514451136 has 28 divisors (see below), whose sum is σ = 271236152472. Its totient is φ = 34171483648.

The previous prime is 102514451033. The next prime is 102514451177. The reversal of 102514451136 is 631154415201.

It is a junction number, because it is equal to n+sod(n) for n = 102514451097 and 102514451106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266964525 + ... + 266964908.

Almost surely, 2^102514451136 is an apocalyptic number.

102514451136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

102514451136 is an abundant number, since it is smaller than the sum of its proper divisors (168721701336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102514451136 is an equidigital number, since it uses as much as digits as its factorization.

102514451136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533929448 (or 533929438 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

Adding to 102514451136 its reverse (631154415201), we get a palindrome (733668866337).

The spelling of 102514451136 in words is "one hundred two billion, five hundred fourteen million, four hundred fifty-one thousand, one hundred thirty-six".