149141567 has 2 divisors, whose sum is σ = 149141568. Its totient is φ = 149141566.

The previous prime is 149141543. The next prime is 149141609. The reversal of 149141567 is 765141941.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149141567 - 2²⁰ = 148092991 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 149141567.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149141537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74570783 + 74570784.

It is an arithmetic number, because the mean of its divisors is an integer number (74570784).

Almost surely, 2^149141567 is an apocalyptic number.

149141567 is a deficient number, since it is larger than the sum of its proper divisors (1).

149141567 is an equidigital number, since it uses as much as digits as its factorization.

149141567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 38.

The square root of 149141567 is about 12212.3530492694. The cubic root of 149141567 is about 530.3137657948.

The spelling of 149141567 in words is "one hundred forty-nine million, one hundred forty-one thousand, five hundred sixty-seven".