140151424 has 32 divisors (see below), whose sum is σ = 319096800. Its totient is φ = 60064512.

The previous prime is 140151409. The next prime is 140151433. The reversal of 140151424 is 424151041.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 140151395 and 140151404.

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, 77314 + ... + 79105.

It is an arithmetic number, because the mean of its divisors is an integer number (9971775).

Almost surely, 2^140151424 is an apocalyptic number.

140151424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

140151424 is an abundant number, since it is smaller than the sum of its proper divisors (178945376).

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

140151424 is an equidigital number, since it uses as much as digits as its factorization.

140151424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156440 (or 156428 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 140151424 is about 11838.5566687836. The cubic root of 140151424 is about 519.4365494521.

It can be divided in two parts, 1401 and 51424, that added together give a palindrome (52825).

The spelling of 140151424 in words is "one hundred forty million, one hundred fifty-one thousand, four hundred twenty-four".