151050681 has 12 divisors (see below), whose sum is σ = 218687040. Its totient is φ = 100468440.

The previous prime is 151050671. The next prime is 151050733. The reversal of 151050681 is 186050151.

151050681 is a `hidden beast` number, since 151 + 0 + 506 + 8 + 1 = 666.

It is not a de Polignac number, because 151050681 - 2⁶ = 151050617 is a prime.

It is a super-3 number, since 3×151050681³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (151050671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15165 + ... + 23066.

It is an arithmetic number, because the mean of its divisors is an integer number (18223920).

Almost surely, 2^151050681 is an apocalyptic number.

It is an amenable number.

151050681 is a deficient number, since it is larger than the sum of its proper divisors (67636359).

151050681 is a wasteful number, since it uses less digits than its factorization.

151050681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38676 (or 38673 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 27.

The square root of 151050681 is about 12290.2677350821. The cubic root of 151050681 is about 532.5669716733.

The spelling of 151050681 in words is "one hundred fifty-one million, fifty thousand, six hundred eighty-one".