145431255026 has 8 divisors (see below), whose sum is σ = 218356844160. Its totient is φ = 72645640308.

The previous prime is 145431255023. The next prime is 145431255071. The reversal of 145431255026 is 620552134541.

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

It is not an unprimeable number, because it can be changed into a prime (145431255023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34991006 + ... + 34995161.

It is an arithmetic number, because the mean of its divisors is an integer number (27294605520).

Almost surely, 2^145431255026 is an apocalyptic number.

145431255026 is a deficient number, since it is larger than the sum of its proper divisors (72925589134).

145431255026 is a wasteful number, since it uses less digits than its factorization.

145431255026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69987208.

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 145431255026 its reverse (620552134541), we get a palindrome (765983389567).

The spelling of 145431255026 in words is "one hundred forty-five billion, four hundred thirty-one million, two hundred fifty-five thousand, twenty-six".