145222136334 has 64 divisors (see below), whose sum is σ = 355539490560. Its totient is φ = 43570980000.

The previous prime is 145222136303. The next prime is 145222136341. The reversal of 145222136334 is 433631222541.

145222136334 is a `hidden beast` number, since 1 + 4 + 5 + 2 + 2 + 2 + 13 + 633 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1150312 + ... + 1270299.

It is an arithmetic number, because the mean of its divisors is an integer number (5555304540).

Almost surely, 2^145222136334 is an apocalyptic number.

145222136334 is an abundant number, since it is smaller than the sum of its proper divisors (210317354226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145222136334 is a wasteful number, since it uses less digits than its factorization.

145222136334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420734 (or 2420728 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

Adding to 145222136334 its reverse (433631222541), we get a palindrome (578853358875).

The spelling of 145222136334 in words is "one hundred forty-five billion, two hundred twenty-two million, one hundred thirty-six thousand, three hundred thirty-four".