145543234402 has 8 divisors (see below), whose sum is σ = 218674515456. Its totient is φ = 72651729252.

The previous prime is 145543234387. The next prime is 145543234429. The reversal of 145543234402 is 204432345541.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59942458 + ... + 59944885.

It is an arithmetic number, because the mean of its divisors is an integer number (27334314432).

Almost surely, 2^145543234402 is an apocalyptic number.

145543234402 is a deficient number, since it is larger than the sum of its proper divisors (73131281054).

145543234402 is a wasteful number, since it uses less digits than its factorization.

145543234402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119887952.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 145543234402 its reverse (204432345541), we get a palindrome (349975579943).

The spelling of 145543234402 in words is "one hundred forty-five billion, five hundred forty-three million, two hundred thirty-four thousand, four hundred two".