162054254 has 4 divisors (see below), whose sum is σ = 243081384. Its totient is φ = 81027126.

The previous prime is 162054239. The next prime is 162054259. The reversal of 162054254 is 452450261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 452450261 = 167 ⋅2709283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162054259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40513562 + ... + 40513565.

It is an arithmetic number, because the mean of its divisors is an integer number (60770346).

Almost surely, 2^162054254 is an apocalyptic number.

162054254 is a deficient number, since it is larger than the sum of its proper divisors (81027130).

162054254 is an equidigital number, since it uses as much as digits as its factorization.

162054254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81027129.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 162054254 is about 12730.0531813500. The cubic root of 162054254 is about 545.1970266504.

The spelling of 162054254 in words is "one hundred sixty-two million, fifty-four thousand, two hundred fifty-four".