162745554 has 8 divisors (see below), whose sum is σ = 325491120. Its totient is φ = 54248516.

The previous prime is 162745553. The next prime is 162745559. The reversal of 162745554 is 455547261.

162745554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

162745554 is an admirable number.

It is a super-2 number, since 2×162745554² = 52972230693533832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (162745553) 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, 13562124 + ... + 13562135.

It is an arithmetic number, because the mean of its divisors is an integer number (40686390).

Almost surely, 2^162745554 is an apocalyptic number.

162745554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162745554 is a wasteful number, since it uses less digits than its factorization.

162745554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27124264.

The product of its digits is 168000, while the sum is 39.

The square root of 162745554 is about 12757.1765685045. The cubic root of 162745554 is about 545.9711707732.

The spelling of 162745554 in words is "one hundred sixty-two million, seven hundred forty-five thousand, five hundred fifty-four".