151156559993 has 8 divisors (see below), whose sum is σ = 153050661000. Its totient is φ = 149274187648.

The previous prime is 151156559977. The next prime is 151156560013. The reversal of 151156559993 is 399955651151.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15558071824 + 135598488169 = 124732^2 + 368237^2 .

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

It is not a de Polignac number, because 151156559993 - 2⁴ = 151156559977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (151156555993) 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, 2906228 + ... + 2957781.

It is an arithmetic number, because the mean of its divisors is an integer number (19131332625).

Almost surely, 2^151156559993 is an apocalyptic number.

It is an amenable number.

151156559993 is a deficient number, since it is larger than the sum of its proper divisors (1894101007).

151156559993 is a wasteful number, since it uses less digits than its factorization.

151156559993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5864331.

The product of its digits is 8201250, while the sum is 59.

The spelling of 151156559993 in words is "one hundred fifty-one billion, one hundred fifty-six million, five hundred fifty-nine thousand, nine hundred ninety-three".