145192067 has 4 divisors (see below), whose sum is σ = 150198720. Its totient is φ = 140185416.

The previous prime is 145192057. The next prime is 145192079. The reversal of 145192067 is 760291541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 760291541 = 569 ⋅1336189.

It is a cyclic number.

It is not a de Polignac number, because 145192067 - 2⁴ = 145192051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145192057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2503283 + ... + 2503340.

It is an arithmetic number, because the mean of its divisors is an integer number (37549680).

Almost surely, 2^145192067 is an apocalyptic number.

145192067 is a deficient number, since it is larger than the sum of its proper divisors (5006653).

145192067 is an equidigital number, since it uses as much as digits as its factorization.

145192067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5006652.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 145192067 is about 12049.5670876592. The cubic root of 145192067 is about 525.5906483215.

The spelling of 145192067 in words is "one hundred forty-five million, one hundred ninety-two thousand, sixty-seven".