145040007590 has 32 divisors (see below), whose sum is σ = 276236615520. Its totient is φ = 54677735424.

The previous prime is 145040007589. The next prime is 145040007653. The reversal of 145040007590 is 95700040541.

It is a self number, because there is not a number n which added to its sum of digits gives 145040007590.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1940969 + ... + 2014308.

It is an arithmetic number, because the mean of its divisors is an integer number (8632394235).

Almost surely, 2^145040007590 is an apocalyptic number.

145040007590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145040007590 is a deficient number, since it is larger than the sum of its proper divisors (131196607930).

145040007590 is a wasteful number, since it uses less digits than its factorization.

145040007590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3955496.

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 145040007590 in words is "one hundred forty-five billion, forty million, seven thousand, five hundred ninety".