455150639 has 16 divisors (see below), whose sum is σ = 487127520. Its totient is φ = 423782400.

The previous prime is 455150629. The next prime is 455150701. The reversal of 455150639 is 936051554.

It is a cyclic number.

It is not a de Polignac number, because 455150639 - 2⁴ = 455150623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455150609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1134839 + ... + 1135239.

It is an arithmetic number, because the mean of its divisors is an integer number (30445470).

Almost surely, 2^455150639 is an apocalyptic number.

455150639 is a deficient number, since it is larger than the sum of its proper divisors (31976881).

455150639 is a wasteful number, since it uses less digits than its factorization.

455150639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970.

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 455150639 is about 21334.2597481141. The cubic root of 455150639 is about 769.2220393581. Note that the first 3 decimals are identical.

The spelling of 455150639 in words is "four hundred fifty-five million, one hundred fifty thousand, six hundred thirty-nine".