145314402205 has 24 divisors (see below), whose sum is σ = 203507887968. Its totient is φ = 99319536288.

The previous prime is 145314402097. The next prime is 145314402209. The reversal of 145314402205 is 502204413541.

It is not a de Polignac number, because 145314402205 - 2²¹ = 145312305053 is a prime.

It is a super-2 number, since 2×145314402205² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145314402209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 890779 + ... + 1041208.

It is an arithmetic number, because the mean of its divisors is an integer number (8479495332).

Almost surely, 2^145314402205 is an apocalyptic number.

It is an amenable number.

145314402205 is a deficient number, since it is larger than the sum of its proper divisors (58193485763).

145314402205 is a wasteful number, since it uses less digits than its factorization.

145314402205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932313 (or 1932306 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 145314402205 its reverse (502204413541), we get a palindrome (647518815746).

The spelling of 145314402205 in words is "one hundred forty-five billion, three hundred fourteen million, four hundred two thousand, two hundred five".