140162048 has 44 divisors (see below), whose sum is σ = 301768740. Its totient is φ = 64684032.

The previous prime is 140162021. The next prime is 140162053. The reversal of 140162048 is 840261041.

It can be written as a sum of positive squares in 2 ways, for example, as 66064384 + 74097664 = 8128^2 + 8608^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8048 + ... + 18576.

Almost surely, 2^140162048 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 140162048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150884370).

140162048 is an abundant number, since it is smaller than the sum of its proper divisors (161606692).

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

140162048 is a wasteful number, since it uses less digits than its factorization.

140162048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10562 (or 10544 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 140162048 is about 11839.0053636275. The cubic root of 140162048 is about 519.4496741955.

The spelling of 140162048 in words is "one hundred forty million, one hundred sixty-two thousand, forty-eight".