102150434454 has 8 divisors (see below), whose sum is σ = 204300868920. Its totient is φ = 34050144816.

The previous prime is 102150434437. The next prime is 102150434459. The reversal of 102150434454 is 454434051201.

It is a happy number.

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

102150434454 is an admirable number.

It is a super-2 number, since 2×102150434454² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102150434459) 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, 8512536199 + ... + 8512536210.

It is an arithmetic number, because the mean of its divisors is an integer number (25537608615).

Almost surely, 2^102150434454 is an apocalyptic number.

102150434454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102150434454 is a wasteful number, since it uses less digits than its factorization.

102150434454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17025072414.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 102150434454 its reverse (454434051201), we get a palindrome (556584485655).

The spelling of 102150434454 in words is "one hundred two billion, one hundred fifty million, four hundred thirty-four thousand, four hundred fifty-four".