151781830214 has 8 divisors (see below), whose sum is σ = 260197423248. Its totient is φ = 65049355800.

The previous prime is 151781830157. The next prime is 151781830223. The reversal of 151781830214 is 412038187151.

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

It is a super-2 number, since 2×151781830214² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5420779637 + ... + 5420779664.

It is an arithmetic number, because the mean of its divisors is an integer number (32524677906).

Almost surely, 2^151781830214 is an apocalyptic number.

151781830214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

151781830214 is a deficient number, since it is larger than the sum of its proper divisors (108415593034).

151781830214 is a wasteful number, since it uses less digits than its factorization.

151781830214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10841559310.

The product of its (nonzero) digits is 53760, while the sum is 41.

The spelling of 151781830214 in words is "one hundred fifty-one billion, seven hundred eighty-one million, eight hundred thirty thousand, two hundred fourteen".