145216403262 has 80 divisors (see below), whose sum is σ = 372379594752. Its totient is φ = 41434318800.

The previous prime is 145216403257. The next prime is 145216403263. The reversal of 145216403262 is 262304612541.

145216403262 is a `hidden beast` number, since 1 + 4 + 5 + 2 + 1 + 640 + 3 + 2 + 6 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145216403263) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 756387 + ... + 928737.

Almost surely, 2^145216403262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145216403262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186189797376).

145216403262 is an abundant number, since it is smaller than the sum of its proper divisors (227163191490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145216403262 is a wasteful number, since it uses less digits than its factorization.

145216403262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173115 (or 173106 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 145216403262 in words is "one hundred forty-five billion, two hundred sixteen million, four hundred three thousand, two hundred sixty-two".