145744465600 has 42 divisors (see below), whose sum is σ = 358622479604. Its totient is φ = 58297785600.

The previous prime is 145744465579. The next prime is 145744465609. The reversal of 145744465600 is 6564447541.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (145744465609) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45543546 + ... + 45546745.

Almost surely, 2^145744465600 is an apocalyptic number.

145744465600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145744465600 is an abundant number, since it is smaller than the sum of its proper divisors (212878014004).

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

145744465600 is an equidigital number, since it uses as much as digits as its factorization.

145744465600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91090313 (or 91090298 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 46.

The spelling of 145744465600 in words is "one hundred forty-five billion, seven hundred forty-four million, four hundred sixty-five thousand, six hundred".