102134433040 has 40 divisors (see below), whose sum is σ = 237681216000. Its totient is φ = 40816154496.

The previous prime is 102134433031. The next prime is 102134433067. The reversal of 102134433040 is 40334431201.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 102134432996 and 102134433014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500290 + ... + 674209.

It is an arithmetic number, because the mean of its divisors is an integer number (5942030400).

Almost surely, 2^102134433040 is an apocalyptic number.

102134433040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102134433040 is an abundant number, since it is smaller than the sum of its proper divisors (135546782960).

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

102134433040 is a wasteful number, since it uses less digits than its factorization.

102134433040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175599 (or 1175593 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 102134433040 its reverse (40334431201), we get a palindrome (142468864241).

The spelling of 102134433040 in words is "one hundred two billion, one hundred thirty-four million, four hundred thirty-three thousand, forty".