150454745 has 12 divisors (see below), whose sum is σ = 210022884. Its totient is φ = 103168800.

The previous prime is 150454723. The next prime is 150454781. The reversal of 150454745 is 547454051.

It can be written as a sum of positive squares in 2 ways, for example, as 65593801 + 84860944 = 8099^2 + 9212^2 .

It is not a de Polignac number, because 150454745 - 2²² = 146260441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 306806 + ... + 307295.

It is an arithmetic number, because the mean of its divisors is an integer number (17501907).

Almost surely, 2^150454745 is an apocalyptic number.

It is an amenable number.

150454745 is a deficient number, since it is larger than the sum of its proper divisors (59568139).

150454745 is an equidigital number, since it uses as much as digits as its factorization.

150454745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614120 (or 614113 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 35.

The square root of 150454745 is about 12265.9995516061. Note that the first 3 decimals coincide. The cubic root of 150454745 is about 531.8656747665.

The spelling of 150454745 in words is "one hundred fifty million, four hundred fifty-four thousand, seven hundred forty-five".