140635152 has 240 divisors, whose sum is σ = 494432640. Its totient is φ = 36384768.

The previous prime is 140635147. The next prime is 140635171. The reversal of 140635152 is 251536041.

140635152 is a `hidden beast` number, since 14 + 0 + 635 + 15 + 2 = 666.

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, 496803 + ... + 497085.

It is an arithmetic number, because the mean of its divisors is an integer number (2060136).

Almost surely, 2^140635152 is an apocalyptic number.

140635152 is a gapful number since it is divisible by the number (12) 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 140635152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247216320).

140635152 is an abundant number, since it is smaller than the sum of its proper divisors (353797488).

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

140635152 is a wasteful number, since it uses less digits than its factorization.

140635152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 140635152 is about 11858.9692638104. The cubic root of 140635152 is about 520.0334692461.

The spelling of 140635152 in words is "one hundred forty million, six hundred thirty-five thousand, one hundred fifty-two".