140152089 has 32 divisors (see below), whose sum is σ = 233579520. Its totient is φ = 72619200.

The previous prime is 140152069. The next prime is 140152109. The reversal of 140152089 is 980251041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (140152069) and next prime (140152109).

It is not a de Polignac number, because 140152089 - 2⁸ = 140151833 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140152039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170299 + ... + 171119.

It is an arithmetic number, because the mean of its divisors is an integer number (7299360).

Almost surely, 2^140152089 is an apocalyptic number.

It is an amenable number.

140152089 is a deficient number, since it is larger than the sum of its proper divisors (93427431).

140152089 is a wasteful number, since it uses less digits than its factorization.

140152089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 140152089 is about 11838.5847549443. The cubic root of 140152089 is about 519.4373710034.

The spelling of 140152089 in words is "one hundred forty million, one hundred fifty-two thousand, eighty-nine".