151478161 has 8 divisors (see below), whose sum is σ = 158206464. Its totient is φ = 144761760.

The previous prime is 151478141. The next prime is 151478179. The reversal of 151478161 is 161874151.

151478161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 151478161 - 2¹⁷ = 151347089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151478141) 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, 31840 + ... + 36286.

It is an arithmetic number, because the mean of its divisors is an integer number (19775808).

Almost surely, 2^151478161 is an apocalyptic number.

It is an amenable number.

151478161 is a deficient number, since it is larger than the sum of its proper divisors (6728303).

151478161 is a wasteful number, since it uses less digits than its factorization.

151478161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5951.

The product of its digits is 6720, while the sum is 34.

The square root of 151478161 is about 12307.6464443857. The cubic root of 151478161 is about 533.0688943842.

The spelling of 151478161 in words is "one hundred fifty-one million, four hundred seventy-eight thousand, one hundred sixty-one".