150732645 has 32 divisors (see below), whose sum is σ = 279521280. Its totient is φ = 67932480.

The previous prime is 150732641. The next prime is 150732653. The reversal of 150732645 is 546237051.

It is not a de Polignac number, because 150732645 - 2² = 150732641 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150732641) 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, 2655 + ... + 17564.

It is an arithmetic number, because the mean of its divisors is an integer number (8735040).

Almost surely, 2^150732645 is an apocalyptic number.

150732645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150732645 is a deficient number, since it is larger than the sum of its proper divisors (128788635).

150732645 is a wasteful number, since it uses less digits than its factorization.

150732645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20305.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 150732645 is about 12277.3223872309. The cubic root of 150732645 is about 532.1929372092.

Adding to 150732645 its reverse (546237051), we get a palindrome (696969696).

The spelling of 150732645 in words is "one hundred fifty million, seven hundred thirty-two thousand, six hundred forty-five".