150999729 has 32 divisors (see below), whose sum is σ = 221875200. Its totient is φ = 90931200.

The previous prime is 150999727. The next prime is 150999733. The reversal of 150999729 is 927999051.

It is not a de Polignac number, because 150999729 - 2¹ = 150999727 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (150999727) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235249 + ... + 235889.

It is an arithmetic number, because the mean of its divisors is an integer number (6933600).

Almost surely, 2^150999729 is an apocalyptic number.

It is an amenable number.

150999729 is a deficient number, since it is larger than the sum of its proper divisors (70875471).

150999729 is a wasteful number, since it uses less digits than its factorization.

150999729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841.

The product of its (nonzero) digits is 459270, while the sum is 51.

The square root of 150999729 is about 12288.1947006059. The cubic root of 150999729 is about 532.5070835973.

The spelling of 150999729 in words is "one hundred fifty million, nine hundred ninety-nine thousand, seven hundred twenty-nine".