147854121 has 8 divisors (see below), whose sum is σ = 197206944. Its totient is φ = 98535360.

The previous prime is 147854107. The next prime is 147854123. The reversal of 147854121 is 121458741.

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

It is not a de Polignac number, because 147854121 - 2⁵ = 147854089 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (147854123) 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, 4426 + ... + 17756.

It is an arithmetic number, because the mean of its divisors is an integer number (24650868).

Almost surely, 2^147854121 is an apocalyptic number.

It is an amenable number.

147854121 is a deficient number, since it is larger than the sum of its proper divisors (49352823).

147854121 is a wasteful number, since it uses less digits than its factorization.

147854121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17031.

The product of its digits is 8960, while the sum is 33.

The square root of 147854121 is about 12159.5279924839. The cubic root of 147854121 is about 528.7833978982.

The spelling of 147854121 in words is "one hundred forty-seven million, eight hundred fifty-four thousand, one hundred twenty-one".