47131154 has 8 divisors (see below), whose sum is σ = 80796288. Its totient is φ = 20199060.

The previous prime is 47131121. The next prime is 47131159. The reversal of 47131154 is 45113174.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47131159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1683242 + ... + 1683269.

It is an arithmetic number, because the mean of its divisors is an integer number (10099536).

Almost surely, 2^47131154 is an apocalyptic number.

47131154 is a deficient number, since it is larger than the sum of its proper divisors (33665134).

47131154 is a wasteful number, since it uses less digits than its factorization.

47131154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3366520.

The product of its digits is 1680, while the sum is 26.

The square root of 47131154 is about 6865.2133251633. The cubic root of 47131154 is about 361.2179785077.

The spelling of 47131154 in words is "forty-seven million, one hundred thirty-one thousand, one hundred fifty-four".