162150550 has 24 divisors (see below), whose sum is σ = 302487336. Its totient is φ = 64669440.

The previous prime is 162150533. The next prime is 162150557. The reversal of 162150550 is 55051261.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162150557) 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 11 ways as a sum of consecutive naturals, for example, 13057 + ... + 22243.

It is an arithmetic number, because the mean of its divisors is an integer number (12603639).

Almost surely, 2^162150550 is an apocalyptic number.

162150550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

162150550 is a deficient number, since it is larger than the sum of its proper divisors (140336786).

162150550 is a wasteful number, since it uses less digits than its factorization.

162150550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9552 (or 9547 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 162150550 is about 12733.8348505075. The cubic root of 162150550 is about 545.3049943959.

The spelling of 162150550 in words is "one hundred sixty-two million, one hundred fifty thousand, five hundred fifty".