145102140226 has 16 divisors (see below), whose sum is σ = 219756691008. Its totient is φ = 71852814000.

The previous prime is 145102140191. The next prime is 145102140247. The reversal of 145102140226 is 622041201541.

It is a junction number, because it is equal to n+sod(n) for n = 145102140194 and 145102140203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625825 + ... + 825748.

It is an arithmetic number, because the mean of its divisors is an integer number (13734793188).

Almost surely, 2^145102140226 is an apocalyptic number.

145102140226 is a deficient number, since it is larger than the sum of its proper divisors (74654550782).

145102140226 is a wasteful number, since it uses less digits than its factorization.

145102140226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452057.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 145102140226 its reverse (622041201541), we get a palindrome (767143341767).

The spelling of 145102140226 in words is "one hundred forty-five billion, one hundred two million, one hundred forty thousand, two hundred twenty-six".