145102201636 has 12 divisors (see below), whose sum is σ = 290204403328. Its totient is φ = 62186657832.

The previous prime is 145102201633. The next prime is 145102201669. The reversal of 145102201636 is 636102201541.

It is a happy number.

145102201636 is an admirable number.

It is a super-2 number, since 2×145102201636² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145102201598 and 145102201607.

It is not an unprimeable number, because it can be changed into a prime (145102201633) 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, 2591110716 + ... + 2591110771.

Almost surely, 2^145102201636 is an apocalyptic number.

It is an amenable number.

145102201636 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145102201636 is a wasteful number, since it uses less digits than its factorization.

145102201636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5182221498 (or 5182221496 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 145102201636 in words is "one hundred forty-five billion, one hundred two million, two hundred one thousand, six hundred thirty-six".