140229375 has 80 divisors (see below), whose sum is σ = 275011968. Its totient is φ = 62640000.

The previous prime is 140229373. The next prime is 140229377. The reversal of 140229375 is 573922041.

It is an interprime number because it is at equal distance from previous prime (140229373) and next prime (140229377).

It is not a de Polignac number, because 140229375 - 2¹ = 140229373 is a prime.

It is a super-2 number, since 2×140229375² = 39328555225781250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140229373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 267864 + ... + 268386.

Almost surely, 2^140229375 is an apocalyptic number.

140229375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140229375 is a deficient number, since it is larger than the sum of its proper divisors (134782593).

140229375 is a wasteful number, since it uses less digits than its factorization.

140229375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570 (or 555 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 140229375 is about 11841.8484621279. The cubic root of 140229375 is about 519.5328336300.

The spelling of 140229375 in words is "one hundred forty million, two hundred twenty-nine thousand, three hundred seventy-five".