151964791 has 8 divisors (see below), whose sum is σ = 166235904. Its totient is φ = 137769720.

The previous prime is 151964789. The next prime is 151964801. The reversal of 151964791 is 197469151.

It is a happy number.

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

It is not a de Polignac number, because 151964791 - 2¹ = 151964789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151964711) 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, 14785 + ... + 22858.

It is an arithmetic number, because the mean of its divisors is an integer number (20779488).

Almost surely, 2^151964791 is an apocalyptic number.

151964791 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

151964791 is a deficient number, since it is larger than the sum of its proper divisors (14271113).

151964791 is a wasteful number, since it uses less digits than its factorization.

151964791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38021.

The product of its digits is 68040, while the sum is 43.

The square root of 151964791 is about 12327.4000097344. The cubic root of 151964791 is about 533.6391196528.

The spelling of 151964791 in words is "one hundred fifty-one million, nine hundred sixty-four thousand, seven hundred ninety-one".