145267194 has 16 divisors (see below), whose sum is σ = 291667968. Its totient is φ = 48233472.

The previous prime is 145267163. The next prime is 145267211. The reversal of 145267194 is 491762541.

145267194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145267194² = 42205115305267272, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45562 + ... + 48645.

It is an arithmetic number, because the mean of its divisors is an integer number (18229248).

Almost surely, 2^145267194 is an apocalyptic number.

145267194 is an abundant number, since it is smaller than the sum of its proper divisors (146400774).

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

145267194 is a wasteful number, since it uses less digits than its factorization.

145267194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94469.

The product of its digits is 60480, while the sum is 39.

The square root of 145267194 is about 12052.6840994029. The cubic root of 145267194 is about 525.6812851379.

The spelling of 145267194 in words is "one hundred forty-five million, two hundred sixty-seven thousand, one hundred ninety-four".