151468643 has 4 divisors (see below), whose sum is σ = 151828848. Its totient is φ = 151108440.

The previous prime is 151468613. The next prime is 151468663. The reversal of 151468643 is 346864151.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151468643 is a prime.

It is a super-2 number, since 2×151468643² = 45885499624522898, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151468597 and 151468606.

It is not an unprimeable number, because it can be changed into a prime (151468613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179471 + ... + 180312.

It is an arithmetic number, because the mean of its divisors is an integer number (37957212).

Almost surely, 2^151468643 is an apocalyptic number.

151468643 is a deficient number, since it is larger than the sum of its proper divisors (360205).

151468643 is an equidigital number, since it uses as much as digits as its factorization.

151468643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360204.

The product of its digits is 69120, while the sum is 38.

The square root of 151468643 is about 12307.2597681206. The cubic root of 151468643 is about 533.0577291751.

The spelling of 151468643 in words is "one hundred fifty-one million, four hundred sixty-eight thousand, six hundred forty-three".