151043 has 4 divisors (see below), whose sum is σ = 152328. Its totient is φ = 149760.

The previous prime is 151027. The next prime is 151049. The reversal of 151043 is 340151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340151 = 7 ⋅48593.

It is a cyclic number.

It is not a de Polignac number, because 151043 - 2⁴ = 151027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446 + ... + 707.

It is an arithmetic number, because the mean of its divisors is an integer number (38082).

2¹⁵¹⁰⁴³ is an apocalyptic number.

151043 is a deficient number, since it is larger than the sum of its proper divisors (1285).

151043 is a wasteful number, since it uses less digits than its factorization.

151043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 151043 is about 388.6425092550. The cubic root of 151043 is about 53.2557944424.

Adding to 151043 its reverse (340151), we get a palindrome (491194).

The spelling of 151043 in words is "one hundred fifty-one thousand, forty-three".