145101664 has 48 divisors (see below), whose sum is σ = 315651168. Its totient is φ = 65308672.

The previous prime is 145101661. The next prime is 145101673. The reversal of 145101664 is 466101541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145101661) 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, 6714 + ... + 18310.

It is an arithmetic number, because the mean of its divisors is an integer number (6576066).

Almost surely, 2^145101664 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 145101664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157825584).

145101664 is an abundant number, since it is smaller than the sum of its proper divisors (170549504).

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

145101664 is a wasteful number, since it uses less digits than its factorization.

145101664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11647 (or 11639 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 145101664 is about 12045.8152069505. The cubic root of 145101664 is about 525.4815403484.

The spelling of 145101664 in words is "one hundred forty-five million, one hundred one thousand, six hundred sixty-four".