153849069 has 24 divisors (see below), whose sum is σ = 243026784. Its totient is φ = 93012000.

The previous prime is 153849029. The next prime is 153849083. The reversal of 153849069 is 960948351.

It is a happy number.

153849069 is a `hidden beast` number, since 153 + 8 + 490 + 6 + 9 = 666.

It is not a de Polignac number, because 153849069 - 2¹² = 153844973 is a prime.

It is a super-2 number, since 2×153849069² = 47339072064333522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153849019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43954 + ... + 47324.

It is an arithmetic number, because the mean of its divisors is an integer number (10126116).

Almost surely, 2^153849069 is an apocalyptic number.

It is an amenable number.

153849069 is a deficient number, since it is larger than the sum of its proper divisors (89177715).

153849069 is a wasteful number, since it uses less digits than its factorization.

153849069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3849 (or 3846 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 153849069 is about 12403.5909719726. The cubic root of 153849069 is about 535.8356742218.

The spelling of 153849069 in words is "one hundred fifty-three million, eight hundred forty-nine thousand, sixty-nine".