151680946 has 8 divisors (see below), whose sum is σ = 228524400. Its totient is φ = 75506148.

The previous prime is 151680941. The next prime is 151680961. The reversal of 151680946 is 649086151.

151680946 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 junction number, because it is equal to n+sod(n) for n = 151680899 and 151680908.

It is not an unprimeable number, because it can be changed into a prime (151680941) 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, 166596 + ... + 167503.

It is an arithmetic number, because the mean of its divisors is an integer number (28565550).

Almost surely, 2^151680946 is an apocalyptic number.

151680946 is a deficient number, since it is larger than the sum of its proper divisors (76843454).

151680946 is a wasteful number, since it uses less digits than its factorization.

151680946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334328.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 151680946 is about 12315.8818604272. The cubic root of 151680946 is about 533.3066628156.

The spelling of 151680946 in words is "one hundred fifty-one million, six hundred eighty thousand, nine hundred forty-six".