150729823 has 8 divisors (see below), whose sum is σ = 156027392. Its totient is φ = 145496736.

The previous prime is 150729811. The next prime is 150729829. The reversal of 150729823 is 328927051.

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

It is a cyclic number.

It is not a de Polignac number, because 150729823 - 2¹³ = 150721631 is a prime.

It is a super-2 number, since 2×150729823² = 45438959083222658, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150729829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11340 + ... + 20737.

It is an arithmetic number, because the mean of its divisors is an integer number (19503424).

Almost surely, 2^150729823 is an apocalyptic number.

150729823 is a deficient number, since it is larger than the sum of its proper divisors (5297569).

150729823 is a wasteful number, since it uses less digits than its factorization.

150729823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32241.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 150729823 is about 12277.2074593533. The cubic root of 150729823 is about 532.1896159693.

The spelling of 150729823 in words is "one hundred fifty million, seven hundred twenty-nine thousand, eight hundred twenty-three".