140152346 has 8 divisors (see below), whose sum is σ = 211403520. Its totient is φ = 69684508.

The previous prime is 140152343. The next prime is 140152349. The reversal of 140152346 is 643251041.

It is an interprime number because it is at equal distance from previous prime (140152343) and next prime (140152349).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (140152343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195386 + ... + 196101.

It is an arithmetic number, because the mean of its divisors is an integer number (26425440).

Almost surely, 2^140152346 is an apocalyptic number.

140152346 is a deficient number, since it is larger than the sum of its proper divisors (71251174).

140152346 is a wasteful number, since it uses less digits than its factorization.

140152346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391668.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 140152346 is about 11838.5956092773. The cubic root of 140152346 is about 519.4376885045.

It can be divided in two parts, 14015 and 2346, that added together give a palindrome (16361).

The spelling of 140152346 in words is "one hundred forty million, one hundred fifty-two thousand, three hundred forty-six".