145504233102 has 16 divisors (see below), whose sum is σ = 291055006080. Its totient is φ = 48493654392.

The previous prime is 145504233079. The next prime is 145504233107. The reversal of 145504233102 is 201332405541.

It is a self number, because there is not a number n which added to its sum of digits gives 145504233102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145504233107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1898452 + ... + 1973607.

It is an arithmetic number, because the mean of its divisors is an integer number (18190937880).

Almost surely, 2^145504233102 is an apocalyptic number.

145504233102 is an abundant number, since it is smaller than the sum of its proper divisors (145550772978).

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

145504233102 is a wasteful number, since it uses less digits than its factorization.

145504233102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3878327.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 145504233102 its reverse (201332405541), we get a palindrome (346836638643).

The spelling of 145504233102 in words is "one hundred forty-five billion, five hundred four million, two hundred thirty-three thousand, one hundred two".