151941143 has 4 divisors (see below), whose sum is σ = 152577120. Its totient is φ = 151305168.

The previous prime is 151941133. The next prime is 151941161. The reversal of 151941143 is 341149151.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 151941143 - 2¹⁰ = 151940119 is a prime.

It is a super-2 number, since 2×151941143² = 46172221872292898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151941113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317630 + ... + 318107.

It is an arithmetic number, because the mean of its divisors is an integer number (38144280).

Almost surely, 2^151941143 is an apocalyptic number.

151941143 is a deficient number, since it is larger than the sum of its proper divisors (635977).

151941143 is an equidigital number, since it uses as much as digits as its factorization.

151941143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635976.

The product of its digits is 2160, while the sum is 29.

The square root of 151941143 is about 12326.4408082788. The cubic root of 151941143 is about 533.6114374674.

The spelling of 151941143 in words is "one hundred fifty-one million, nine hundred forty-one thousand, one hundred forty-three".