152185071 has 32 divisors (see below), whose sum is σ = 223328448. Its totient is φ = 91791360.

The previous prime is 152185063. The next prime is 152185081. The reversal of 152185071 is 170581251.

It is not a de Polignac number, because 152185071 - 2³ = 152185063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152185001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152145 + ... + 153141.

It is an arithmetic number, because the mean of its divisors is an integer number (6979014).

Almost surely, 2^152185071 is an apocalyptic number.

152185071 is a deficient number, since it is larger than the sum of its proper divisors (71143377).

152185071 is a wasteful number, since it uses less digits than its factorization.

152185071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131.

The product of its (nonzero) digits is 2800, while the sum is 30.

The square root of 152185071 is about 12336.3313428264. The cubic root of 152185071 is about 533.8968400369.

The spelling of 152185071 in words is "one hundred fifty-two million, one hundred eighty-five thousand, seventy-one".