145204202013011 has 4 divisors (see below), whose sum is σ = 145531976735832. Its totient is φ = 144876427290192.

The previous prime is 145204202012999. The next prime is 145204202013023. The reversal of 145204202013011 is 110310202402541.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (145204202012999) and next prime (145204202013023).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145204202013011 is a prime.

It is a super-2 number, since 2×145204202013011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145204202013071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163887360746 + ... + 163887361631.

It is an arithmetic number, because the mean of its divisors is an integer number (36382994183958).

Almost surely, 2^{145204202013011} is an apocalyptic number.

145204202013011 is a deficient number, since it is larger than the sum of its proper divisors (327774722821).

145204202013011 is an equidigital number, since it uses as much as digits as its factorization.

145204202013011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327774722820.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 145204202013011 its reverse (110310202402541), we get a palindrome (255514404415552).

The spelling of 145204202013011 in words is "one hundred forty-five trillion, two hundred four billion, two hundred two million, thirteen thousand, eleven".