145140423130 has 8 divisors (see below), whose sum is σ = 261252761652. Its totient is φ = 58056169248.

The previous prime is 145140423083. The next prime is 145140423173. The reversal of 145140423130 is 31324041541.

It can be written as a sum of positive squares in 2 ways, for example, as 145138902841 + 1520289 = 380971^2 + 1233^2 .

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, 7257021147 + ... + 7257021166.

Almost surely, 2^145140423130 is an apocalyptic number.

145140423130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145140423130 is a deficient number, since it is larger than the sum of its proper divisors (116112338522).

145140423130 is a wasteful number, since it uses less digits than its factorization.

145140423130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14514042320.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 145140423130 its reverse (31324041541), we get a palindrome (176464464671).

The spelling of 145140423130 in words is "one hundred forty-five billion, one hundred forty million, four hundred twenty-three thousand, one hundred thirty".