150521166002 has 4 divisors (see below), whose sum is σ = 225781749006. Its totient is φ = 75260583000.

The previous prime is 150521166001. The next prime is 150521166007. The reversal of 150521166002 is 200661125051.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200661125051 = 1051 ⋅190924001.

It can be written as a sum of positive squares in only one way, i.e., 108266663521 + 42254502481 = 329039^2 + 205559^2 .

It is not an unprimeable number, because it can be changed into a prime (150521166001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37630291499 + ... + 37630291502.

Almost surely, 2^150521166002 is an apocalyptic number.

150521166002 is a deficient number, since it is larger than the sum of its proper divisors (75260583004).

150521166002 is an equidigital number, since it uses as much as digits as its factorization.

150521166002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75260583003.

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 150521166002 in words is "one hundred fifty billion, five hundred twenty-one million, one hundred sixty-six thousand, two".