145506167 has 8 divisors (see below), whose sum is σ = 148880352. Its totient is φ = 142164000.

The previous prime is 145506149. The next prime is 145506169. The reversal of 145506167 is 761605541.

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

It is a cyclic number.

It is not a de Polignac number, because 145506167 - 2⁶ = 145506103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145506169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1313 + ... + 17109.

It is an arithmetic number, because the mean of its divisors is an integer number (18610044).

Almost surely, 2^145506167 is an apocalyptic number.

145506167 is a deficient number, since it is larger than the sum of its proper divisors (3374185).

145506167 is a wasteful number, since it uses less digits than its factorization.

145506167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16009.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 145506167 is about 12062.5937094806. The cubic root of 145506167 is about 525.9693859979.

The spelling of 145506167 in words is "one hundred forty-five million, five hundred six thousand, one hundred sixty-seven".