145462135222 has 16 divisors (see below), whose sum is σ = 223668376272. Its totient is φ = 70912084320.

The previous prime is 145462135219. The next prime is 145462135223. The reversal of 145462135222 is 222531264541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145462135223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1470429 + ... + 1566232.

It is an arithmetic number, because the mean of its divisors is an integer number (13979273517).

Almost surely, 2^145462135222 is an apocalyptic number.

145462135222 is a deficient number, since it is larger than the sum of its proper divisors (78206241050).

145462135222 is a wasteful number, since it uses less digits than its factorization.

145462135222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037263.

The product of its digits is 115200, while the sum is 37.

Adding to 145462135222 its reverse (222531264541), we get a palindrome (367993399763).

The spelling of 145462135222 in words is "one hundred forty-five billion, four hundred sixty-two million, one hundred thirty-five thousand, two hundred twenty-two".