151706723 has 8 divisors (see below), whose sum is σ = 176650848. Its totient is φ = 127580544.

The previous prime is 151706719. The next prime is 151706749. The reversal of 151706723 is 327607151.

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

It is not a de Polignac number, because 151706723 - 2² = 151706719 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 151706723.

It is not an unprimeable number, because it can be changed into a prime (151706713) 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 7 ways as a sum of consecutive naturals, for example, 204086 + ... + 204827.

It is an arithmetic number, because the mean of its divisors is an integer number (22081356).

Almost surely, 2^151706723 is an apocalyptic number.

151706723 is a deficient number, since it is larger than the sum of its proper divisors (24944125).

151706723 is an equidigital number, since it uses as much as digits as its factorization.

151706723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408973.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 151706723 is about 12316.9283102566. The cubic root of 151706723 is about 533.3368715477.

The spelling of 151706723 in words is "one hundred fifty-one million, seven hundred six thousand, seven hundred twenty-three".