140155341 has 8 divisors (see below), whose sum is σ = 188620704. Its totient is φ = 92563440.

The previous prime is 140155333. The next prime is 140155391. The reversal of 140155341 is 143551041.

It is a happy number.

140155341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 140155341 - 2³ = 140155333 is a prime.

It is a super-2 number, since 2×140155341² = 39287039221652562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140155321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217990 + ... + 218631.

It is an arithmetic number, because the mean of its divisors is an integer number (23577588).

Almost surely, 2^140155341 is an apocalyptic number.

It is an amenable number.

140155341 is a deficient number, since it is larger than the sum of its proper divisors (48465363).

140155341 is a wasteful number, since it uses less digits than its factorization.

140155341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436731.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 140155341 is about 11838.7221016459. The cubic root of 140155341 is about 519.4413885372.

The spelling of 140155341 in words is "one hundred forty million, one hundred fifty-five thousand, three hundred forty-one".