32102032145 has 32 divisors (see below), whose sum is σ = 39840283392. Its totient is φ = 24822484992.

The previous prime is 32102032133. The next prime is 32102032159. The reversal of 32102032145 is 54123020123.

It is a cyclic number.

It is not a de Polignac number, because 32102032145 - 2²⁸ = 31833596689 is a prime.

It is a super-2 number, since 2×32102032145² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32102032145.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3642314 + ... + 3651116.

It is an arithmetic number, because the mean of its divisors is an integer number (1245008856).

Almost surely, 2^32102032145 is an apocalyptic number.

It is an amenable number.

32102032145 is a deficient number, since it is larger than the sum of its proper divisors (7738251247).

32102032145 is a wasteful number, since it uses less digits than its factorization.

32102032145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9081.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 32102032145 its reverse (54123020123), we get a palindrome (86225052268).

The spelling of 32102032145 in words is "thirty-two billion, one hundred two million, thirty-two thousand, one hundred forty-five".