150728953 has 16 divisors (see below), whose sum is σ = 165348864. Its totient is φ = 136837120.

The previous prime is 150728951. The next prime is 150729001. The reversal of 150728953 is 359827051.

It is a cyclic number.

It is not a de Polignac number, because 150728953 - 2¹ = 150728951 is a prime.

It is a super-3 number, since 3×150728953³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150728951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55401 + ... + 58057.

It is an arithmetic number, because the mean of its divisors is an integer number (10334304).

Almost surely, 2^150728953 is an apocalyptic number.

It is an amenable number.

150728953 is a deficient number, since it is larger than the sum of its proper divisors (14619911).

150728953 is a wasteful number, since it uses less digits than its factorization.

150728953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2792.

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 150728953 is about 12277.1720277921. The cubic root of 150728953 is about 532.1885920492.

It can be divided in two parts, 15072 and 8953, that added together give a square (24025 = 155²).

The spelling of 150728953 in words is "one hundred fifty million, seven hundred twenty-eight thousand, nine hundred fifty-three".