152140471 has 8 divisors (see below), whose sum is σ = 173949440. Its totient is φ = 130350168.

The previous prime is 152140453. The next prime is 152140481. The reversal of 152140471 is 174041251.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152140471 is a prime.

It is a super-3 number, since 3×152140471³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152140481) 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, 29590 + ... + 34348.

It is an arithmetic number, because the mean of its divisors is an integer number (21743680).

Almost surely, 2^152140471 is an apocalyptic number.

152140471 is a deficient number, since it is larger than the sum of its proper divisors (21808969).

152140471 is an equidigital number, since it uses as much as digits as its factorization.

152140471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9333.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 152140471 is about 12334.5235416695. The cubic root of 152140471 is about 533.8446795864.

The spelling of 152140471 in words is "one hundred fifty-two million, one hundred forty thousand, four hundred seventy-one".