151145042 has 8 divisors (see below), whose sum is σ = 234535500. Its totient is φ = 72966544.

The previous prime is 151145009. The next prime is 151145047. The reversal of 151145042 is 240541151.

It can be written as a sum of positive squares in 2 ways, for example, as 139027681 + 12117361 = 11791^2 + 3481^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 151144999 and 151145017.

It is not an unprimeable number, because it can be changed into a prime (151145047) 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, 1302917 + ... + 1303032.

Almost surely, 2^151145042 is an apocalyptic number.

151145042 is a deficient number, since it is larger than the sum of its proper divisors (83390458).

151145042 is a wasteful number, since it uses less digits than its factorization.

151145042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605980.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 151145042 is about 12294.1059862033. The cubic root of 151145042 is about 532.6778463609.

Adding to 151145042 its reverse (240541151), we get a palindrome (391686193).

The spelling of 151145042 in words is "one hundred fifty-one million, one hundred forty-five thousand, forty-two".