145202023046 has 8 divisors (see below), whose sum is σ = 217879653384. Its totient is φ = 72575471920.

The previous prime is 145202023027. The next prime is 145202023063. The reversal of 145202023046 is 640320202541.

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

It is a super-2 number, since 2×145202023046² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 12762695 + ... + 12774066.

It is an arithmetic number, because the mean of its divisors is an integer number (27234956673).

Almost surely, 2^145202023046 is an apocalyptic number.

145202023046 is a deficient number, since it is larger than the sum of its proper divisors (72677630338).

145202023046 is a wasteful number, since it uses less digits than its factorization.

145202023046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25539606.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 145202023046 its reverse (640320202541), we get a palindrome (785522225587).

The spelling of 145202023046 in words is "one hundred forty-five billion, two hundred two million, twenty-three thousand, forty-six".