145012261045 has 16 divisors (see below), whose sum is σ = 181774494720. Its totient is φ = 110847394944.

The previous prime is 145012261003. The next prime is 145012261109. The reversal of 145012261045 is 540162210541.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 145012261045 - 2²³ = 145003872437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145012260998 and 145012261016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 565125 + ... + 780634.

It is an arithmetic number, because the mean of its divisors is an integer number (11360905920).

Almost surely, 2^145012261045 is an apocalyptic number.

It is an amenable number.

145012261045 is a deficient number, since it is larger than the sum of its proper divisors (36762233675).

145012261045 is a wasteful number, since it uses less digits than its factorization.

145012261045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346724.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 145012261045 its reverse (540162210541), we get a palindrome (685174471586).

The spelling of 145012261045 in words is "one hundred forty-five billion, twelve million, two hundred sixty-one thousand, forty-five".