150663554 has 16 divisors (see below), whose sum is σ = 239520888. Its totient is φ = 70831872.

The previous prime is 150663553. The next prime is 150663581. The reversal of 150663554 is 455366051.

150663554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 136773025 + 13890529 = 11695^2 + 3727^2 .

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (150663553) 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, 57644 + ... + 60200.

Almost surely, 2^150663554 is an apocalyptic number.

150663554 is a deficient number, since it is larger than the sum of its proper divisors (88857334).

150663554 is a wasteful number, since it uses less digits than its factorization.

150663554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4309.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 150663554 is about 12274.5082997243. The cubic root of 150663554 is about 532.1116114029. Note that the first 3 decimals are identical.

The spelling of 150663554 in words is "one hundred fifty million, six hundred sixty-three thousand, five hundred fifty-four".