140152341 has 16 divisors (see below), whose sum is σ = 224806400. Its totient is φ = 75871728.

The previous prime is 140152321. The next prime is 140152343. The reversal of 140152341 is 143251041.

It is not a de Polignac number, because 140152341 - 2⁷ = 140152213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 175231 + ... + 176028.

It is an arithmetic number, because the mean of its divisors is an integer number (14050400).

Almost surely, 2^140152341 is an apocalyptic number.

It is an amenable number.

140152341 is a deficient number, since it is larger than the sum of its proper divisors (84654059).

140152341 is a wasteful number, since it uses less digits than its factorization.

140152341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351288.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 140152341 is about 11838.5953981036. The cubic root of 140152341 is about 519.4376823274.

The spelling of 140152341 in words is "one hundred forty million, one hundred fifty-two thousand, three hundred forty-one".