145154262 has 96 divisors (see below), whose sum is σ = 356227200. Its totient is φ = 39156480.

The previous prime is 145154249. The next prime is 145154287. The reversal of 145154262 is 262451541.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 234189 + ... + 234807.

It is an arithmetic number, because the mean of its divisors is an integer number (3710700).

Almost surely, 2^145154262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145154262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178113600).

145154262 is an abundant number, since it is smaller than the sum of its proper divisors (211072938).

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

145154262 is a wasteful number, since it uses less digits than its factorization.

145154262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 671 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 145154262 is about 12047.9982569720. The cubic root of 145154262 is about 525.5450267306.

The spelling of 145154262 in words is "one hundred forty-five million, one hundred fifty-four thousand, two hundred sixty-two".