140132155 has 8 divisors (see below), whose sum is σ = 169369200. Its totient is φ = 111298656.

The previous prime is 140132149. The next prime is 140132197. The reversal of 140132155 is 551231041.

140132155 = T₂₅₅ + T₂₅₆ + ... + T₉₄₉.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 140132155 - 2⁹ = 140131643 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100120 + ... + 101509.

It is an arithmetic number, because the mean of its divisors is an integer number (21171150).

Almost surely, 2^140132155 is an apocalyptic number.

140132155 is a deficient number, since it is larger than the sum of its proper divisors (29237045).

140132155 is a wasteful number, since it uses less digits than its factorization.

140132155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201773.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 140132155 is about 11837.7428169394. The cubic root of 140132155 is about 519.4127431019.

Adding to 140132155 its reverse (551231041), we get a palindrome (691363196).

The spelling of 140132155 in words is "one hundred forty million, one hundred thirty-two thousand, one hundred fifty-five".