120140151 has 8 divisors (see below), whose sum is σ = 163912320. Its totient is φ = 78230712.

The previous prime is 120140143. The next prime is 120140177. The reversal of 120140151 is 151041021.

It is a happy number.

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

It is not a de Polignac number, because 120140151 - 2³ = 120140143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120140151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120140191) 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, 465531 + ... + 465788.

It is an arithmetic number, because the mean of its divisors is an integer number (20489040).

Almost surely, 2^120140151 is an apocalyptic number.

120140151 is a deficient number, since it is larger than the sum of its proper divisors (43772169).

120140151 is an equidigital number, since it uses as much as digits as its factorization.

120140151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931365.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 120140151 is about 10960.8462720722. The cubic root of 120140151 is about 493.4343635407.

Adding to 120140151 its reverse (151041021), we get a palindrome (271181172).

The spelling of 120140151 in words is "one hundred twenty million, one hundred forty thousand, one hundred fifty-one".