150611641 has 4 divisors (see below), whose sum is σ = 153816192. Its totient is φ = 147407092.

The previous prime is 150611633. The next prime is 150611677. The reversal of 150611641 is 146116051.

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 a cyclic number.

It is not a de Polignac number, because 150611641 - 2³ = 150611633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150611611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1602205 + ... + 1602298.

It is an arithmetic number, because the mean of its divisors is an integer number (38454048).

Almost surely, 2^150611641 is an apocalyptic number.

It is an amenable number.

150611641 is a deficient number, since it is larger than the sum of its proper divisors (3204551).

150611641 is an equidigital number, since it uses as much as digits as its factorization.

150611641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3204550.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 150611641 is about 12272.3934503421. The cubic root of 150611641 is about 532.0504891592.

Adding to 150611641 its reverse (146116051), we get a palindrome (296727692).

The spelling of 150611641 in words is "one hundred fifty million, six hundred eleven thousand, six hundred forty-one".