145235214034334 has 64 divisors (see below), whose sum is σ = 235698194571840. Its totient is φ = 66884687953920.

The previous prime is 145235214034331. The next prime is 145235214034343. The reversal of 145235214034334 is 433430412532541.

145235214034334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145235214034334² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145235214034331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12332100254 + ... + 12332112030.

It is an arithmetic number, because the mean of its divisors is an integer number (3682784290185).

Almost surely, 2^{145235214034334} is an apocalyptic number.

145235214034334 is a deficient number, since it is larger than the sum of its proper divisors (90462980537506).

145235214034334 is a wasteful number, since it uses less digits than its factorization.

145235214034334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17853.

The product of its (nonzero) digits is 2073600, while the sum is 44.

Adding to 145235214034334 its reverse (433430412532541), we get a palindrome (578665626566875).

The spelling of 145235214034334 in words is "one hundred forty-five trillion, two hundred thirty-five billion, two hundred fourteen million, thirty-four thousand, three hundred thirty-four".