145022201392 has 90 divisors (see below), whose sum is σ = 295924728876. Its totient is φ = 68843364480.

The previous prime is 145022201381. The next prime is 145022201431. The reversal of 145022201392 is 293102220541.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 277288843 + ... + 277289365.

Almost surely, 2^145022201392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145022201392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147962364438).

145022201392 is an abundant number, since it is smaller than the sum of its proper divisors (150902527484).

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

145022201392 is an equidigital number, since it uses as much as digits as its factorization.

145022201392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939 (or 729 counting only the distinct ones).

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

The spelling of 145022201392 in words is "one hundred forty-five billion, twenty-two million, two hundred one thousand, three hundred ninety-two".