140236152 has 64 divisors (see below), whose sum is σ = 418106880. Its totient is φ = 38324352.

The previous prime is 140236121. The next prime is 140236153. The reversal of 140236152 is 251632041.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140236153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14283 + ... + 22010.

It is an arithmetic number, because the mean of its divisors is an integer number (6532920).

Almost surely, 2^140236152 is an apocalyptic number.

140236152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140236152 is an abundant number, since it is smaller than the sum of its proper divisors (277870728).

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

140236152 is a wasteful number, since it uses less digits than its factorization.

140236152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36332 (or 36328 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 140236152 is about 11842.1346048759. The cubic root of 140236152 is about 519.5412028163.

Adding to 140236152 its reverse (251632041), we get a palindrome (391868193).

The spelling of 140236152 in words is "one hundred forty million, two hundred thirty-six thousand, one hundred fifty-two".