151530469827 has 32 divisors (see below), whose sum is σ = 223960826880. Its totient is φ = 90364235520.

The previous prime is 151530469823. The next prime is 151530469837. The reversal of 151530469827 is 728964035151.

It is not a de Polignac number, because 151530469827 - 2² = 151530469823 is a prime.

It is a super-2 number, since 2×151530469827² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 151530469827.

It is not an unprimeable number, because it can be changed into a prime (151530469823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 664663 + ... + 863039.

It is an arithmetic number, because the mean of its divisors is an integer number (6998775840).

It is a 1-persistent number, because it is pandigital, but 2⋅151530469827 = 303060939654 is not.

Almost surely, 2^151530469827 is an apocalyptic number.

151530469827 is a deficient number, since it is larger than the sum of its proper divisors (72430357053).

151530469827 is a wasteful number, since it uses less digits than its factorization.

151530469827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198763.

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 151530469827 in words is "one hundred fifty-one billion, five hundred thirty million, four hundred sixty-nine thousand, eight hundred twenty-seven".