151801738234 has 8 divisors (see below), whose sum is σ = 233856731988. Its totient is φ = 73849494240.

The previous prime is 151801738201. The next prime is 151801738237. The reversal of 151801738234 is 432837108151.

It can be written as a sum of positive squares in 2 ways, for example, as 145049007609 + 6752730625 = 380853^2 + 82175^2 .

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

It is not an unprimeable number, because it can be changed into a prime (151801738237) 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, 1025687347 + ... + 1025687494.

Almost surely, 2^151801738234 is an apocalyptic number.

151801738234 is a deficient number, since it is larger than the sum of its proper divisors (82054993754).

151801738234 is a wasteful number, since it uses less digits than its factorization.

151801738234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051374880.

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 151801738234 in words is "one hundred fifty-one billion, eight hundred one million, seven hundred thirty-eight thousand, two hundred thirty-four".