151320115442 has 16 divisors (see below), whose sum is σ = 236874825792. Its totient is φ = 72362561040.

The previous prime is 151320115423. The next prime is 151320115447. The reversal of 151320115442 is 244511023151.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (151320115447) 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, 255548 + ... + 606584.

It is an arithmetic number, because the mean of its divisors is an integer number (14804676612).

Almost surely, 2^151320115442 is an apocalyptic number.

151320115442 is a deficient number, since it is larger than the sum of its proper divisors (85554710350).

151320115442 is a wasteful number, since it uses less digits than its factorization.

151320115442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360433.

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

Adding to 151320115442 its reverse (244511023151), we get a palindrome (395831138593).

The spelling of 151320115442 in words is "one hundred fifty-one billion, three hundred twenty million, one hundred fifteen thousand, four hundred forty-two".