47235151 has 4 divisors (see below), whose sum is σ = 47248992. Its totient is φ = 47221312.

The previous prime is 47235131. The next prime is 47235173. The reversal of 47235151 is 15153274.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 47235151 - 2¹⁹ = 46710863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47235101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2250 + ... + 9976.

It is an arithmetic number, because the mean of its divisors is an integer number (11812248).

Almost surely, 2^47235151 is an apocalyptic number.

47235151 is a deficient number, since it is larger than the sum of its proper divisors (13841).

47235151 is an equidigital number, since it uses as much as digits as its factorization.

47235151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13840.

The product of its digits is 4200, while the sum is 28.

The square root of 47235151 is about 6872.7833517433. The cubic root of 47235151 is about 361.4834645447.

The spelling of 47235151 in words is "forty-seven million, two hundred thirty-five thousand, one hundred fifty-one".