151240403331 has 12 divisors (see below), whose sum is σ = 221450941608. Its totient is φ = 99445744224.

The previous prime is 151240403329. The next prime is 151240403371. The reversal of 151240403331 is 133304042151.

It is a happy number.

151240403331 is a `hidden beast` number, since 1 + 51 + 240 + 40 + 3 + 331 = 666.

It is not a de Polignac number, because 151240403331 - 2¹ = 151240403329 is a prime.

It is a super-2 number, since 2×151240403331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 151240403295 and 151240403304.

It is not an unprimeable number, because it can be changed into a prime (151240403311) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 115098585 + ... + 115099898.

It is an arithmetic number, because the mean of its divisors is an integer number (18454245134).

Almost surely, 2^151240403331 is an apocalyptic number.

151240403331 is a deficient number, since it is larger than the sum of its proper divisors (70210538277).

151240403331 is a wasteful number, since it uses less digits than its factorization.

151240403331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230198562 (or 230198559 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 151240403331 its reverse (133304042151), we get a palindrome (284544445482).

The spelling of 151240403331 in words is "one hundred fifty-one billion, two hundred forty million, four hundred three thousand, three hundred thirty-one".