162154234 has 8 divisors (see below), whose sum is σ = 265343328. Its totient is φ = 73706460.

The previous prime is 162154231. The next prime is 162154241. The reversal of 162154234 is 432451261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (162154231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3685302 + ... + 3685345.

It is an arithmetic number, because the mean of its divisors is an integer number (33167916).

Almost surely, 2^162154234 is an apocalyptic number.

162154234 is a deficient number, since it is larger than the sum of its proper divisors (103189094).

162154234 is a wasteful number, since it uses less digits than its factorization.

162154234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7370660.

The product of its digits is 5760, while the sum is 28.

The square root of 162154234 is about 12733.9795036744. The cubic root of 162154234 is about 545.3091240733.

It can be divided in two parts, 16215 and 4234, that added together give a square (20449 = 143²).

The spelling of 162154234 in words is "one hundred sixty-two million, one hundred fifty-four thousand, two hundred thirty-four".