151543042 has 8 divisors (see below), whose sum is σ = 259788096. Its totient is φ = 64947012.

The previous prime is 151543037. The next prime is 151543061. The reversal of 151543042 is 240345151.

It is a happy number.

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

It is a super-2 number, since 2×151543042² = 45930587157227528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 151542998 and 151543016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5412238 + ... + 5412265.

It is an arithmetic number, because the mean of its divisors is an integer number (32473512).

Almost surely, 2^151543042 is an apocalyptic number.

151543042 is a deficient number, since it is larger than the sum of its proper divisors (108245054).

151543042 is a wasteful number, since it uses less digits than its factorization.

151543042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10824512.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 151543042 is about 12310.2819626522. The cubic root of 151543042 is about 533.1449913958.

Adding to 151543042 its reverse (240345151), we get a palindrome (391888193).

The spelling of 151543042 in words is "one hundred fifty-one million, five hundred forty-three thousand, forty-two".