152047071 has 32 divisors (see below), whose sum is σ = 249926400. Its totient is φ = 90577440.

The previous prime is 152047057. The next prime is 152047073. The reversal of 152047071 is 170740251.

152047071 is a `hidden beast` number, since 1 + 520 + 4 + 70 + 71 = 666.

It is not a de Polignac number, because 152047071 - 2⁷ = 152046943 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152047073) 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, 13185 + ... + 21861.

It is an arithmetic number, because the mean of its divisors is an integer number (7810200).

Almost surely, 2^152047071 is an apocalyptic number.

152047071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

152047071 is a deficient number, since it is larger than the sum of its proper divisors (97879329).

152047071 is a wasteful number, since it uses less digits than its factorization.

152047071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8756 (or 8750 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 152047071 is about 12330.7368392972. The cubic root of 152047071 is about 533.7354136789.

The spelling of 152047071 in words is "one hundred fifty-two million, forty-seven thousand, seventy-one".