151992543 has 8 divisors (see below), whose sum is σ = 204516400. Its totient is φ = 100398528.

The previous prime is 151992481. The next prime is 151992557. The reversal of 151992543 is 345299151.

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

It is not a de Polignac number, because 151992543 - 2⁶ = 151992479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151992583) 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, 232078 + ... + 232731.

It is an arithmetic number, because the mean of its divisors is an integer number (25564550).

Almost surely, 2^151992543 is an apocalyptic number.

151992543 is a deficient number, since it is larger than the sum of its proper divisors (52523857).

151992543 is a wasteful number, since it uses less digits than its factorization.

151992543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464921.

The product of its digits is 48600, while the sum is 39.

The square root of 151992543 is about 12328.5255809444. The cubic root of 151992543 is about 533.6716022898.

The spelling of 151992543 in words is "one hundred fifty-one million, nine hundred ninety-two thousand, five hundred forty-three".