150820664 has 8 divisors (see below), whose sum is σ = 282788760. Its totient is φ = 75410328.

The previous prime is 150820661. The next prime is 150820687. The reversal of 150820664 is 466028051.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 150820664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150820661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9426284 + ... + 9426299.

It is an arithmetic number, because the mean of its divisors is an integer number (35348595).

Almost surely, 2^150820664 is an apocalyptic number.

It is an amenable number.

150820664 is a deficient number, since it is larger than the sum of its proper divisors (131968096).

150820664 is a wasteful number, since it uses less digits than its factorization.

150820664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18852589 (or 18852585 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 150820664 is about 12280.9064812008. The cubic root of 150820664 is about 532.2965068445.

The spelling of 150820664 in words is "one hundred fifty million, eight hundred twenty thousand, six hundred sixty-four".