149285534 has 8 divisors (see below), whose sum is σ = 237100608. Its totient is φ = 70252000.

The previous prime is 149285519. The next prime is 149285561. The reversal of 149285534 is 435582941.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 149285491 and 149285500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2195342 + ... + 2195409.

It is an arithmetic number, because the mean of its divisors is an integer number (29637576).

Almost surely, 2^149285534 is an apocalyptic number.

149285534 is a deficient number, since it is larger than the sum of its proper divisors (87815074).

149285534 is a wasteful number, since it uses less digits than its factorization.

149285534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4390770.

The product of its digits is 172800, while the sum is 41.

The square root of 149285534 is about 12218.2459461250. The cubic root of 149285534 is about 530.4843489759.

The spelling of 149285534 in words is "one hundred forty-nine million, two hundred eighty-five thousand, five hundred thirty-four".