151073723 has 4 divisors (see below), whose sum is σ = 151125720. Its totient is φ = 151021728.

The previous prime is 151073687. The next prime is 151073743. The reversal of 151073723 is 327370151.

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

It is a cyclic number.

It is not a de Polignac number, because 151073723 - 2²² = 146879419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151073743) 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, 21365 + ... + 27542.

It is an arithmetic number, because the mean of its divisors is an integer number (37781430).

Almost surely, 2^151073723 is an apocalyptic number.

151073723 is a deficient number, since it is larger than the sum of its proper divisors (51997).

151073723 is an equidigital number, since it uses as much as digits as its factorization.

151073723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51996.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 151073723 is about 12291.2051077183. The cubic root of 151073723 is about 532.5940504086.

The spelling of 151073723 in words is "one hundred fifty-one million, seventy-three thousand, seven hundred twenty-three".