149552583 has 8 divisors (see below), whose sum is σ = 200162688. Its totient is φ = 99322104.

The previous prime is 149552573. The next prime is 149552593. The reversal of 149552583 is 385255941.

It is an interprime number because it is at equal distance from previous prime (149552573) and next prime (149552593).

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

It is not a de Polignac number, because 149552583 - 2⁴ = 149552567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149552503) 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, 93985 + ... + 95562.

It is an arithmetic number, because the mean of its divisors is an integer number (25020336).

Almost surely, 2^149552583 is an apocalyptic number.

149552583 is a deficient number, since it is larger than the sum of its proper divisors (50610105).

149552583 is a wasteful number, since it uses less digits than its factorization.

149552583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189813.

The product of its digits is 216000, while the sum is 42.

The square root of 149552583 is about 12229.1693503688. The cubic root of 149552583 is about 530.8004790176.

The spelling of 149552583 in words is "one hundred forty-nine million, five hundred fifty-two thousand, five hundred eighty-three".