145210240311134 has 4 divisors (see below), whose sum is σ = 217815360466704. Its totient is φ = 72605120155566.

The previous prime is 145210240311109. The next prime is 145210240311203. The reversal of 145210240311134 is 431113042012541.

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

It is a super-2 number, since 2×145210240311134² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145210240311134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36302560077782 + ... + 36302560077785.

It is an arithmetic number, because the mean of its divisors is an integer number (54453840116676).

Almost surely, 2^{145210240311134} is an apocalyptic number.

145210240311134 is a deficient number, since it is larger than the sum of its proper divisors (72605120155570).

145210240311134 is an equidigital number, since it uses as much as digits as its factorization.

145210240311134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72605120155569.

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 145210240311134 its reverse (431113042012541), we get a palindrome (576323282323675).

The spelling of 145210240311134 in words is "one hundred forty-five trillion, two hundred ten billion, two hundred forty million, three hundred eleven thousand, one hundred thirty-four".