145632492311 has 4 divisors (see below), whose sum is σ = 145643356824. Its totient is φ = 145621627800.

The previous prime is 145632492301. The next prime is 145632492319. The reversal of 145632492311 is 113294236541.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 145632492311 - 2¹⁸ = 145632230167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145632492319) 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, 5412125 + ... + 5438966.

It is an arithmetic number, because the mean of its divisors is an integer number (36410839206).

Almost surely, 2^145632492311 is an apocalyptic number.

145632492311 is a deficient number, since it is larger than the sum of its proper divisors (10864513).

145632492311 is a wasteful number, since it uses less digits than its factorization.

145632492311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10864512.

The product of its digits is 155520, while the sum is 41.

The spelling of 145632492311 in words is "one hundred forty-five billion, six hundred thirty-two million, four hundred ninety-two thousand, three hundred eleven".