145053533492 has 24 divisors (see below), whose sum is σ = 292224644544. Its totient is φ = 61712033472.

The previous prime is 145053533491. The next prime is 145053533497. The reversal of 145053533492 is 294335350541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145053533491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18903038 + ... + 18910709.

It is an arithmetic number, because the mean of its divisors is an integer number (12176026856).

Almost surely, 2^145053533492 is an apocalyptic number.

It is an amenable number.

145053533492 is an abundant number, since it is smaller than the sum of its proper divisors (147171111052).

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

145053533492 is a wasteful number, since it uses less digits than its factorization.

145053533492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37813895 (or 37813893 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 44.

The spelling of 145053533492 in words is "one hundred forty-five billion, fifty-three million, five hundred thirty-three thousand, four hundred ninety-two".