145422351404 has 12 divisors (see below), whose sum is σ = 277624489128. Its totient is φ = 66101068800.

The previous prime is 145422351313. The next prime is 145422351421. The reversal of 145422351404 is 404153224541.

It is a happy number.

It is a super-2 number, since 2×145422351404² (a number of 23 digits) contains 22 as substring.

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, 1652526677 + ... + 1652526764.

It is an arithmetic number, because the mean of its divisors is an integer number (23135374094).

Almost surely, 2^145422351404 is an apocalyptic number.

It is an amenable number.

145422351404 is a deficient number, since it is larger than the sum of its proper divisors (132202137724).

145422351404 is a wasteful number, since it uses less digits than its factorization.

145422351404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3305053456 (or 3305053454 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 145422351404 its reverse (404153224541), we get a palindrome (549575575945).

The spelling of 145422351404 in words is "one hundred forty-five billion, four hundred twenty-two million, three hundred fifty-one thousand, four hundred four".