151113245042 has 4 divisors (see below), whose sum is σ = 226669867566. Its totient is φ = 75556622520.

The previous prime is 151113245039. The next prime is 151113245071. The reversal of 151113245042 is 240542311151.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 83024083321 + 68089161721 = 288139^2 + 260939^2 .

It is a junction number, because it is equal to n+sod(n) for n = 151113244996 and 151113245014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37778311259 + ... + 37778311262.

Almost surely, 2^151113245042 is an apocalyptic number.

151113245042 is a deficient number, since it is larger than the sum of its proper divisors (75556622524).

151113245042 is an equidigital number, since it uses as much as digits as its factorization.

151113245042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75556622523.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 151113245042 its reverse (240542311151), we get a palindrome (391655556193).

The spelling of 151113245042 in words is "one hundred fifty-one billion, one hundred thirteen million, two hundred forty-five thousand, forty-two".