150642741 has 4 divisors (see below), whose sum is σ = 200856992. Its totient is φ = 100428492.

The previous prime is 150642731. The next prime is 150642749. The reversal of 150642741 is 147246051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 150642741 - 2⁶ = 150642677 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150642699 and 150642708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150642749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25107121 + ... + 25107126.

It is an arithmetic number, because the mean of its divisors is an integer number (50214248).

Almost surely, 2^150642741 is an apocalyptic number.

It is an amenable number.

150642741 is a deficient number, since it is larger than the sum of its proper divisors (50214251).

150642741 is an equidigital number, since it uses as much as digits as its factorization.

150642741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50214250.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 150642741 is about 12273.6604564409. The cubic root of 150642741 is about 532.0871079122.

Adding to 150642741 its reverse (147246051), we get a palindrome (297888792).

The spelling of 150642741 in words is "one hundred fifty million, six hundred forty-two thousand, seven hundred forty-one".