145335120522034 has 4 divisors (see below), whose sum is σ = 218002680783054. Its totient is φ = 72667560261016.

The previous prime is 145335120522023. The next prime is 145335120522049. The reversal of 145335120522034 is 430225021533541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 135133580341809 + 10201540180225 = 11624697^2 + 3193985^2 .

It is a super-2 number, since 2×145335120522034² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36333780130507 + ... + 36333780130510.

Almost surely, 2^{145335120522034} is an apocalyptic number.

145335120522034 is a deficient number, since it is larger than the sum of its proper divisors (72667560261020).

145335120522034 is an equidigital number, since it uses as much as digits as its factorization.

145335120522034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72667560261019.

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 145335120522034 in words is "one hundred forty-five trillion, three hundred thirty-five billion, one hundred twenty million, five hundred twenty-two thousand, thirty-four".