151111502040 has 32 divisors (see below), whose sum is σ = 453334506480. Its totient is φ = 40296400512.

The previous prime is 151111502033. The next prime is 151111502071. The reversal of 151111502040 is 40205111151.

It is a junction number, because it is equal to n+sod(n) for n = 151111501998 and 151111502016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629631139 + ... + 629631378.

Almost surely, 2^151111502040 is an apocalyptic number.

151111502040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151111502040 is an abundant number, since it is smaller than the sum of its proper divisors (302223004440).

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

151111502040 is a wasteful number, since it uses less digits than its factorization.

151111502040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259262531 (or 1259262527 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 21.

Adding to 151111502040 its reverse (40205111151), we get a palindrome (191316613191).

It can be divided in two parts, 15111 and 1502040, that added together give a palindrome (1517151).

The spelling of 151111502040 in words is "one hundred fifty-one billion, one hundred eleven million, five hundred two thousand, forty".