154221006632 has 32 divisors (see below), whose sum is σ = 360516640320. Its totient is φ = 60086106240.

The previous prime is 154221006631. The next prime is 154221006649. The reversal of 154221006632 is 236600122451.

It is not an unprimeable number, because it can be changed into a prime (154221006631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125178773 + ... + 125180004.

It is an arithmetic number, because the mean of its divisors is an integer number (11266145010).

Almost surely, 2^154221006632 is an apocalyptic number.

It is an amenable number.

154221006632 is an abundant number, since it is smaller than the sum of its proper divisors (206295633688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154221006632 is a wasteful number, since it uses less digits than its factorization.

154221006632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250358801 (or 250358797 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 154221006632 in words is "one hundred fifty-four billion, two hundred twenty-one million, six thousand, six hundred thirty-two".