150521051641 has 4 divisors (see below), whose sum is σ = 151479784612. Its totient is φ = 149562318672.

The previous prime is 150521051633. The next prime is 150521051657. The reversal of 150521051641 is 146150125051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 88434864400 + 62086187241 = 297380^2 + 249171^2 .

It is a cyclic number.

It is not a de Polignac number, because 150521051641 - 2³ = 150521051633 is a prime.

It is a super-2 number, since 2×150521051641² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150521051141) 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, 479366250 + ... + 479366563.

It is an arithmetic number, because the mean of its divisors is an integer number (37869946153).

Almost surely, 2^150521051641 is an apocalyptic number.

It is an amenable number.

150521051641 is a deficient number, since it is larger than the sum of its proper divisors (958732971).

150521051641 is an equidigital number, since it uses as much as digits as its factorization.

150521051641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958732970.

The product of its (nonzero) digits is 6000, while the sum is 31.

Adding to 150521051641 its reverse (146150125051), we get a palindrome (296671176692).

The spelling of 150521051641 in words is "one hundred fifty billion, five hundred twenty-one million, fifty-one thousand, six hundred forty-one".