145434332354 has 8 divisors (see below), whose sum is σ = 218161274940. Its totient is φ = 72713907376.

The previous prime is 145434332353. The next prime is 145434332357. The reversal of 145434332354 is 453233434541.

145434332354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 130274074225 + 15160258129 = 360935^2 + 123127^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×145434332354² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145434332353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1573229 + ... + 1663104.

Almost surely, 2^145434332354 is an apocalyptic number.

145434332354 is a deficient number, since it is larger than the sum of its proper divisors (72726942586).

145434332354 is a wasteful number, since it uses less digits than its factorization.

145434332354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258804.

The product of its digits is 1036800, while the sum is 41.

Adding to 145434332354 its reverse (453233434541), we get a palindrome (598667766895).

The spelling of 145434332354 in words is "one hundred forty-five billion, four hundred thirty-four million, three hundred thirty-two thousand, three hundred fifty-four".