152701681 has 8 divisors (see below), whose sum is σ = 166839264. Its totient is φ = 138606720.

The previous prime is 152701673. The next prime is 152701687. The reversal of 152701681 is 186107251.

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

It is a cyclic number.

It is not a de Polignac number, because 152701681 - 2³ = 152701673 is a prime.

It is a super-2 number, since 2×152701681² = 46635606760451522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152701687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2911 + ... + 17716.

It is an arithmetic number, because the mean of its divisors is an integer number (20854908).

Almost surely, 2^152701681 is an apocalyptic number.

152701681 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

152701681 is a deficient number, since it is larger than the sum of its proper divisors (14137583).

152701681 is a wasteful number, since it uses less digits than its factorization.

152701681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21311.

The product of its (nonzero) digits is 3360, while the sum is 31.

The square root of 152701681 is about 12357.2521621920. The cubic root of 152701681 is about 534.5002827945.

The spelling of 152701681 in words is "one hundred fifty-two million, seven hundred one thousand, six hundred eighty-one".