151275310506 has 160 divisors (see below), whose sum is σ = 354775500288. Its totient is φ = 48322552320.

The previous prime is 151275310489. The next prime is 151275310513. The reversal of 151275310506 is 605013572151.

It is a happy number.

151275310506 is a `hidden beast` number, since 1 + 51 + 2 + 75 + 31 + 0 + 506 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 137898550 + ... + 137899646.

Almost surely, 2^151275310506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151275310506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177387750144).

151275310506 is an abundant number, since it is smaller than the sum of its proper divisors (203500189782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151275310506 is an equidigital number, since it uses as much as digits as its factorization.

151275310506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270 (or 1246 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

Adding to 151275310506 its reverse (605013572151), we get a palindrome (756288882657).

The spelling of 151275310506 in words is "one hundred fifty-one billion, two hundred seventy-five million, three hundred ten thousand, five hundred six".