145241460 has 144 divisors (see below), whose sum is σ = 542295936. Its totient is φ = 30640896.

The previous prime is 145241449. The next prime is 145241471. The reversal of 145241460 is 64142541.

It is an interprime number because it is at equal distance from previous prime (145241449) and next prime (145241471).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11947 + ... + 20813.

It is an arithmetic number, because the mean of its divisors is an integer number (3765944).

Almost surely, 2^145241460 is an apocalyptic number.

145241460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145241460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271147968).

145241460 is an abundant number, since it is smaller than the sum of its proper divisors (397054476).

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

145241460 is a wasteful number, since it uses less digits than its factorization.

145241460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8902 (or 8897 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 145241460 is about 12051.6164890856. The cubic root of 145241460 is about 525.6502419255.

The spelling of 145241460 in words is "one hundred forty-five million, two hundred forty-one thousand, four hundred sixty".