151120143 has 12 divisors (see below), whose sum is σ = 227775600. Its totient is φ = 96366336.

The previous prime is 151120117. The next prime is 151120153. The reversal of 151120143 is 341021151.

It is not a de Polignac number, because 151120143 - 2⁵ = 151120111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151120153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 364818 + ... + 365231.

It is an arithmetic number, because the mean of its divisors is an integer number (18981300).

Almost surely, 2^151120143 is an apocalyptic number.

151120143 is a deficient number, since it is larger than the sum of its proper divisors (76655457).

151120143 is a wasteful number, since it uses less digits than its factorization.

151120143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730078 (or 730075 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 151120143 is about 12293.0933047789. The cubic root of 151120143 is about 532.6485943835.

Adding to 151120143 its reverse (341021151), we get a palindrome (492141294).

The spelling of 151120143 in words is "one hundred fifty-one million, one hundred twenty thousand, one hundred forty-three".