145867054 has 4 divisors (see below), whose sum is σ = 218800584. Its totient is φ = 72933526.

The previous prime is 145867049. The next prime is 145867063. The reversal of 145867054 is 450768541.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 145866998 and 145867016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36466762 + ... + 36466765.

It is an arithmetic number, because the mean of its divisors is an integer number (54700146).

Almost surely, 2^145867054 is an apocalyptic number.

145867054 is a deficient number, since it is larger than the sum of its proper divisors (72933530).

145867054 is an equidigital number, since it uses as much as digits as its factorization.

145867054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72933529.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 145867054 is about 12077.5433760347. The cubic root of 145867054 is about 526.4038665556.

The spelling of 145867054 in words is "one hundred forty-five million, eight hundred sixty-seven thousand, fifty-four".