145011464 has 48 divisors (see below), whose sum is σ = 296240400. Its totient is φ = 66515904.

The previous prime is 145011443. The next prime is 145011467. The reversal of 145011464 is 464110541.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (145011467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 382427 + ... + 382805.

It is an arithmetic number, because the mean of its divisors is an integer number (6171675).

Almost surely, 2^145011464 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 145011464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148120200).

145011464 is an abundant number, since it is smaller than the sum of its proper divisors (151228936).

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

145011464 is a wasteful number, since it uses less digits than its factorization.

145011464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 145011464 is about 12042.0705860745. The cubic root of 145011464 is about 525.3726322020.

The spelling of 145011464 in words is "one hundred forty-five million, eleven thousand, four hundred sixty-four".