149952567 has 8 divisors (see below), whose sum is σ = 204586624. Its totient is φ = 97643448.

The previous prime is 149952493. The next prime is 149952577. The reversal of 149952567 is 765259941.

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

It is not a de Polignac number, because 149952567 - 2²³ = 141563959 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 (149952577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581083 + ... + 581340.

It is an arithmetic number, because the mean of its divisors is an integer number (25573328).

Almost surely, 2^149952567 is an apocalyptic number.

149952567 is a deficient number, since it is larger than the sum of its proper divisors (54634057).

149952567 is a wasteful number, since it uses less digits than its factorization.

149952567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162469.

The product of its digits is 680400, while the sum is 48.

The square root of 149952567 is about 12245.5121166899. The cubic root of 149952567 is about 531.2732730381.

The spelling of 149952567 in words is "one hundred forty-nine million, nine hundred fifty-two thousand, five hundred sixty-seven".