151351340242 has 8 divisors (see below), whose sum is σ = 236897750016. Its totient is φ = 72385423572.

The previous prime is 151351340197. The next prime is 151351340251. The reversal of 151351340242 is 242043153151.

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

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, 1645123218 + ... + 1645123309.

It is an arithmetic number, because the mean of its divisors is an integer number (29612218752).

Almost surely, 2^151351340242 is an apocalyptic number.

151351340242 is a deficient number, since it is larger than the sum of its proper divisors (85546409774).

151351340242 is a wasteful number, since it uses less digits than its factorization.

151351340242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290246552.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 151351340242 its reverse (242043153151), we get a palindrome (393394493393).

The spelling of 151351340242 in words is "one hundred fifty-one billion, three hundred fifty-one million, three hundred forty thousand, two hundred forty-two".